Class 37 Trademarks with googs and services starting with ch

Chemical engineering, electrical engineering, civil engineering, mechanical engineering and related consultancy services

Chassis repair and modification; truck and trailer repair; high quality baked enamel paintwork

Charitable services, namely construction; Charitable services, namely repair, maintenance and installation; Advisory services relating to property development building and construction services; Building and construction of real estate subdivisions and developments; Development of land (construction); Development of property (building and construction services); Housing development (building and construction services); Property development (building and construction services); Real estate development (building and construction services)

Chimney sweep / cleaning

Chassis repairs and alignment to motor vehicles

Chair repairs

Chair repairs, maintenance and service to chairs

Chemical cleaning services for glass-lined reactor vessels used in the chemical and pharmaceutical processing industries; maintenance services for heat transfer systems and condensers; maintenance and repair services in the field of computerized cooling system equipment

Chemical for bonding disimilar materials

Chaser

Charitable services, namely repair, maintenance and installation; computer support services (installation repair and maintenance of computer hardware and peripherals); electric appliance installation; electric appliance installation and repair; electrical apparatus installation; electrical installation services; handyman repair, maintenance and installation services; installation and repair of computer hardware; installation lighting systems; installation of audio electrical apparatus; installation of automobile accessories; installation of blinds; installation of cable television systems; installation of computers; installation of doors; installation of doors and windows; installation of electronic apparatus; installation of fittings for buildings; installation of fixtures and fittings for domestic premises; installation of freezers; installation of glass; installation of heating apparatus; installation of kitchen appliances; installation of kitchen equipment; installation of locks; installation of machines; installation of machines; installation of middleware (computer hardware); installation of office apparatus; installation of safes; installation of shelving; installation, maintenance and repair of computer hardware; installation, maintenance and repair of computer peripherals; installation, maintenance and repair of middleware (computer hardware); maintenance and repair of gas installations and equipment; maintenance, installation and repair of electrical items and equipment; maintenance, installation and repair of household items and equipment; office equipment installation; office machine installation; office machines and equipment installation, maintenance and repair; office machines and equipment installation, maintenance and repair; provision of information in relation to the repair, maintenance and installation of goods; repair, maintenance and installation advisory services; repair, maintenance and installation consultancy services; telephone installation and repair; television equipment installation and repair; welding (construction, repair and installation services); furniture maintenance; furniture renovation; furniture repair; furniture restoration; painting of furniture; renovation of furniture; repair of furniture; restoration of furniture

Charitable services, namely construction and renovation services

Charitable services, namely construction

Charging of batteries and power storage devices, and rental of equipment therefore; charging of electric vehicles.

Charitable services, namely repair, maintenance and installation; Cleaning services for decluttering homes; Home maintenance services; Home repair services; Maintenance and repair of buildings; Cleaning of domestic premises

Chilled water and refrigeration systems equipment repair, refurbishment and replacement, and preventative maintenance

Charitable services, namely water well drilling services; charitable services, namely, consulting services for and installation of water purification systems for those in need

Charitable services, namely repair, maintenance and installation

Charitable services, namely construction of temporary accommodation and tented villages

Chemical cleaning service; interior cleaning service of buildings; disinfection service, combating of mildew through cleaning service, hygiene service for boarding houses; hygiene service for wash salons; cleaning and hygiene service for textiles

Channel remediation services, in particular for sewers

Charging station services for electric vehicles (EVs); charging station services for electric trucks; electric vehicle and truck battery charging; vehicle and truck cleaning services; car wash; car washing and detailing services

Charitable services, namely repair, maintenance and installation; charitable services, namely construction; maintenance and repair of buildings; bricklaying; plastering; carpentry services; tiling services; electrical installation services; plumbing; building and construction services; building consultancy services; construction

Charging station services for electric vehicles; electric vehicle charging services; plug-in hybrid vehicle charging services; installation maintenance, and repair of electric vehicle charging stations and charging equipment; vehicle fueling services; providing information relating to the repair or maintenance of automobiles.

Charitable services being the building and maintenance of clean water facilities

Charitable services, namely construction; charitable services, namely repair, maintenance and installation; home maintenance services; building (construction) supervision; building construction; development of land (construction); development of property (building and construction services); housing development (building and construction services); provision of construction advice; provision of construction information; provision of information in relation to building construction; provision of information in relation to the repair, maintenance and installation of goods

Charging of electric vehicles; Battery charging services for vehicles; Petrol stations (vehicle refuelling and maintenance); Vehicle service stations (refuelling and maintenance); Car wash; Car cleaning services; Servicing of cars; Car maintenance

Charitable services, namely construction; charitable services, namely repair, maintenance and installation

Charitable services, namely, construction, repair, maintenance and installation services

Charitable services, namely construction; Charitable services, namely repair, maintenance and installation; Building repairs; Repair services; Advisory services for maintenance; Advisory services relating to the maintenance of buildings; Building maintenance; Maintenance services for industrial plants; Building and construction services; Building construction; Building construction advisory services; Building construction consultancy; Construction; Construction consultation; Construction engineering; Construction information; Diagnostic maintenance services; Advisory services relating to the repair of buildings; Handyman repair, maintenance and installation services; Installation and repair of underwater pipelines; Irrigation devices installation and repair; Machinery repair; Maintenance and repair of buildings; Maintenance and repair of construction apparatus; Maintenance and repair of construction machines; Maintenance and repair of data communications networks; Maintenance and repair of industrial apparatus; Maintenance and repair of utilities in buildings; Maintenance, installation and repair of industrial apparatus and instruments; Repair information; Repair of buildings; Repair, maintenance and installation advisory services; Repair, maintenance and installation consultancy services; Underwater repair; Underwater repair services; Advisory services relating to construction; Advisory services relating to property development building and construction services; Advisory services relating to the construction of buildings; Advisory services relating to the construction of civil engineering structures; Civil construction services; Civil engineering (construction and maintenance); Civil engineering construction; Civil engineering consultancy (construction and maintenance); Construction of buildings; Mechanical engineering services (construction); Provision of construction advice; Provision of construction information; Provision of information in relation to building construction; Structural engineering services (construction); Underground construction; Underwater construction; Underwater construction services; Building project management; Building project management (building construction supervision); On site building project management; Maintenance and repair of computers

Charging of electric vehicles.

Charging of electric vehicles; Installation, maintenance and repair of equipment for the generation, conduction, switching, conversion, storage and regulation of electrical energy.

Chemical cleaning services for glass-lined reactor vessels used in the chemical and pharmaceutical processing industries; maintenance services for heat transfer systems and condensers; maintenance and repair services in the field of computerized cooling system equipment; technical support services, namely, troubleshooting of problems with computer hardware, video and electronic communication hardware

Charitable construction services including related consultancy and advisory services; charitable repair, maintenance and installation services; advisory services relating to property development building and construction services; building consultancy services including advisory services in relation to affordable, community or disability-friendly housing developments

Charitable services, namely construction; charitable services namely repair, maintenance and installation

Checking project progress being construction project management; construction; construction of commercial houses; mining extraction; upholstering; installation and repair of heating equipment; installation and maintenance of air-conditioning equipment; interference suppression in electrical apparatus; installation and maintenance of medical apparatus and instruments; vehicle service stations [refuelling and maintenance]; clock and watch repair; strong-room maintenance and repair; rustproofing; furniture restoration; dry cleaning; disinfecting; elevator installation and repair; maintenance of swimming pool; installation and maintenance of amusement equipment and sports equipment

Charging station services for electric vehicles

Charitable services, namely construction; Public works

Checking the compliance of building trade contractors for compliance with taxation registration, licensing, compulsory training, insurance and work health safety requirements

Charitable services, namely construction; Charitable services, namely repair, maintenance and installation; Cleaning of hospitals; Building and construction of real estate subdivisions and developments; Real estate development (building and construction services); Building and construction services; Building construction; Building construction advisory services; Property development (building and construction services); Computer support services (installation repair and maintenance of computer hardware and peripherals); Handyman repair, maintenance and installation services; Installation of alarms; Maintenance, installation and repair of electrical items and equipment; Maintenance, installation and repair of household items and equipment; Maintenance, installation and repair of industrial apparatus and instruments; Repair, maintenance and installation consultancy services; Telephone installation; Maintenance and repair of buildings; Maintenance and servicing of security alarms; Domestic cleaning services; House cleaning services; Industrial cleaning services; Provision of laundry facilities; Provision of laundry services; Rental of laundry equipment

Charitable services, namely construction; Charitable services, namely repair, maintenance and installation; Housing construction; Housing development (building and construction services); Home maintenance services; Home repair services; Advisory services relating to building; Advisory services relating to property development building and construction services; Advisory services relating to the alteration of buildings; Advisory services relating to the maintenance of buildings; Advisory services relating to the repair of buildings; Building and construction services; Interior refurbishment of buildings; Maintenance and repair of building contents; Maintenance and repair of buildings; Painting and decorating of buildings; Project preparation relating to building renovation; Providing information, including online, about building construction, and repair and installation services; Real estate development (building and construction services); Renovation of buildings; Repair, maintenance and installation advisory services; Repair, maintenance and installation consultancy services; Caretaking services; Residential, commercial and industrial installation and repair of electrical and computer wiring and cabling; Building and construction of real estate subdivisions and developments

Charitable services, namely construction; Charitable services, namely repair, maintenance and installation; Housing construction; Housing development (building and construction services); Home maintenance services; Home repair services; Advisory services relating to property development building and construction services; Advisory services relating to the alteration of buildings; Advisory services relating to the maintenance of buildings; Advisory services relating to the repair of buildings; Building and construction of real estate subdivisions and developments; Building and construction services; Interior refurbishment of buildings; Maintenance and repair of building contents; Maintenance and repair of buildings; Painting and decorating of buildings; Project preparation relating to building renovation; Property development (building and construction services); Providing information, including online, about building construction, and repair and installation services; Renovation of buildings; Provision of information in relation to the repair, maintenance and installation of goods; Repair, maintenance and installation advisory services; Repair, maintenance and installation consultancy services; Residential, commercial and industrial installation and repair of electrical and computer wiring and cabling; Real estate development (building and construction services)

Charitable services, namely construction, repair, maintenance and installation; maintenance of buildings; Landscaping, including installation and project management of landscaping and gardens; installation and maintenance of irrigation and reticulation systems; sewing repairs; cleaning services being cleaning of commercial and industrial premises (not being carpet cleaning), and industrial cleaning of crates, pallets and oil sample kits; refurbishing of industrial goggles and glasses

charitable services, including construction; charitable services, including repair, maintenance and installation; cleaning services; domestic cleaning; domestic cleaning services; handyman repair, maintenance and installation services; home maintenance services; office cleaning services; property maintenance; window cleaning

Charitable services, namely construction; Charitable services, namely repair, maintenance and installation; Advisory services relating to property development building and construction services; Property development (building and construction services); Housing construction; Housing development (building and construction services); Development of land (construction); Real estate development (building and construction services)

Charitable services, namely repair, maintenance and installation; Building and construction services; Construction; Development of property (building and construction services); Housing development (building and construction services); Pipeline construction; Project preparation relating to construction engineering; Property development (building and construction services); Road construction

Charitable services, namely repair, maintenance and installation; Car detailing; Cleaning of commercial premises; Cleaning of property

Charitable services, namely construction, repair, maintenance and installation; construction, civil engineering and building services; installation, maintenance and repair services in this class; construction and development of buildings and housing; project management in relation to the construction and development of buildings and housing; installation of fixtures and fittings for all kinds of buildings; rental and hire of construction and building equipment and materials; advisory and information services in relation to all of the aforesaid

Charging station services for electric vehicles; electric vehicle charging services; plug-in hybrid vehicle charging services; vehicle fueling services.

Charitable services, namely repair, maintenance and installation; information, advisory and consultancy services for all of the aforesaid

charging of electric vehicles

charging of electric vehicles; Battery charging services; Electrical engineering services (construction); Hydroelectric power station construction services

Charitable services, namely construction; Charitable services, namely repair, maintenance and installation; Development of land (construction); Development of property (building and construction services); Housing development (building and construction services); Property development (building and construction services)

Charging station services for electric vehicles; installation, maintenance and repair of charging stations for electric vehicles.

charitable services, namely construction; charitable services, namely repair, maintenance and installation; cleaning services; domestic cleaning; domestic cleaning services; handyman repair, maintenance and installation services; home maintenance services; office cleaning services; property maintenance; window cleaning

Charging of electric vehicles; Electrical installation services; Electrical wiring services; Electrical engineering services (construction); Maintenance and repair of electrical apparatus; Installation of electricity generators; Installation of electrical apparatus; Installation and repair of telecommunication apparatus; Maintenance and repair of telecommunications apparatus; Installation of telecommunications apparatus; Installing of telecommunications networks; Installing of electronic communications networks; Installation of utilities in construction sites; Maintenance and repair of gas installations and equipment; Repair of gas supply systems; Disconnecting unused service lines (eg gas, mains water, electricity)

Charitable services, namely construction; consultancy services relating to the repair and maintenance of buildings including faith based buildings.

Charging station services for electric vehicles; electric vehicle charging services; plug-in hybrid vehicle charging services; installation maintenance, and repair of electric vehicle charging stations and charging equipment; vehicle fueling services

Charging station services for electric vehicles (EVs); charging station services for electric trucks; electric vehicle and truck battery charging; vehicle and truck cleaning services; deep cleaning services for electric vehicle and truck sensors and cameras; deep cleaning for vehicle and truck interiors in compliance with COVID safety and standard protocols; deep cleaning vehicle and truck services; car wash; car washing and detailing services

Charging of electric vehicles; Battery charging services

Charging station services for electric vehicles (EVs); charging station services for electric trucks; electric vehicle and truck battery charging; vehicle and truck cleaning services; car wash; car washing and detailing services; maintenance, servicing and repair in the field of energy services, including maintenance, servicing and repair of rechargeable energy storage apparatus, in particular lithium-ion energy storage apparatus, including lithium-ion accumulators and batteries; installation, maintenance and repair services, provided pursuant to power purchase agreements; home maintenance and repair services; all of the foregoing services including being provided online or through podcasts, webcasts, social media, booklets, publications, via software as a service (SaaS), platform as a service (PaaS) and/or through downloadable mobile software applications (apps); installation of solar energy systems; compilation and provision of information relating to all of the foregoing services via printed materials and reports, promotional merchandise, publications and directories; information, advisory and consultancy services relating to all of the foregoing services

Charitable services, namely repair, maintenance and installation; Handyman repair, maintenance and installation services; Maintenance, installation and repair of household items and equipment; Maintenance, installation and repair of electrical items and equipment; Home maintenance services; Home repair services; Cleaning of domestic premises; Cleaning services; Cleaning of clothes; House cleaning services; Housekeeping services (cleaning services)

Charitable services, namely repair, maintenance and installation; Charitable services, namely construction

Charitable construction services for affordable housing including related consultancy and advisory services; Building and construction services relating to affordable housing; Property maintenance and repair services; Provision of information relating to building developments for affordable housing.

Charging of electric vehicles; Custom installation of exterior, interior and mechanical parts of vehicles [tuning]; Insulating of vehicles; Motor vehicle maintenance and repair; Maintenance and repair of vehicles; Maintenance or repair of automotive vehicles; Maintenance and repair of land vehicles; Repair of land vehicles; Maintenance and repair of motor vehicles; Repair of motor vehicles; Repair of vehicles; Servicing of vehicles; Servicing of commercial vehicles; Vehicle battery charging; Vehicle breakdown repair services; Vehicle lubricating services; Vehicle lubrication services; Vehicle maintenance; Vehicle repair; Vehicle servicing; Vehicle tuning

Charging of electric vehicles; Battery charging services for vehicles; Petrol stations (vehicle refuelling and maintenance); Vehicle service stations (refuelling and maintenance); Car wash; Car cleaning services; Car maintenance; Servicing of cars

Charging station services for electric vehicles; electric vehicle charging services; plug-in hybrid vehicle charging services; installation, maintenance, and repair of electric vehicle charging stations and charging equipment; vehicle fueling services.

Charging of electric vehicles; maintenance and repair of electric vehicles; cleaning of electrical motors; repair or maintenance of electric motors; providing information relating to the repair or maintenance of electric motors; installation of motors; advisory services relating to the installation of engines; installation of electric light and power systems; renovation of electrical wiring; maintenance, servicing and repair of power generating apparatus and installations; maintenance and repair of electronic installations; maintenance of plumbing; plumbing installation, maintenance and repair; installation of apparatus for heating; hvac (heating, ventilation and air conditioning) installation, maintenance and repair; installation of gas supply and distribution apparatus; fire alarm repair; installation of fire detection systems.

Charging of electric vehicles; Insulating of vehicles; Vehicle battery charging; Vehicle maintenance; Repair of land vehicles; Repair of motor vehicles; Repair of vehicles; Maintenance and repair of land vehicles; Maintenance and repair of motor vehicles; Maintenance and repair of vehicles; Maintenance or repair of automotive vehicles; Motor vehicle maintenance and repair; Vehicle repair; Servicing of vehicles; Servicing of commercial vehicles; Vehicle lubricating services; Vehicle lubrication services; Vehicle breakdown repair services; Vehicle servicing; Custom installation of exterior, interior and mechanical parts of vehicles [tuning]; Vehicle tuning

Charging of electric vehicles; Diagnosis of electrical faults; Disconnecting unused service lines (eg gas, mains water, electricity); Electric appliance installation; Electric appliance installation and repair; Electric appliance repair; Electrical apparatus installation; Electrical apparatus repair; Electrical engineering services (construction); Electrical installation services; Electrical wiring services; Installation of audio electrical apparatus; Installation of electrical apparatus; Installation of electricity generators; Interference suppression in electrical apparatus; Maintenance and repair of electrical apparatus; Maintenance, installation and repair of electrical items and equipment; Repair of electrical appliances; Residential, commercial and industrial installation and repair of electrical and computer wiring and cabling; Installation of solar energy systems; Battery charging services; Cell phone battery charging services; Rental of battery chargers; Replacement of batteries; Battery charging services for vehicles; Vehicle battery charging

Charging of electric vehicles; vehicle charging stations (refuelling, recharging and maintenance); installation, maintenance and repair services; installation, maintenance and repair of electric vehicle chargers and electric vehicle charging stations; information, consultancy and advisory services in relation to all the aforesaid services

Charging services of electric vehicles.

Charging of electric vehicles; Battery charging services for vehicles; Vehicle battery charging; Electrical installation services

Charging of electric vehicles; installation of power generating apparatus; repair of power generating apparatus and installations; servicing of power generating apparatus and installations; maintenance of power generating apparatus and installations; maintenance, servicing and repair of power generating apparatus and installations; vehicle fueling services; vehicle service stations [refuelling and maintenance]; service stations for the refuelling of electric vehicles.

Charging of electric vehicles; vehicle repair, maintenance, refuelling and recharging; vehicle service stations [refuelling and maintenance]; vehicle maintenance; service stations for the maintenance of vehicles; service stations for the repair of vehicles; tuning of motor vehicle engines; cleaning of electrical motors; maintenance and repair of motor vehicle engines; repair or maintenance of electric motors.

Charging of car batteries; charging of electric vehicles; installation, servicing and maintenance of machines and apparatus for producing electrical energy and heat, machines and apparatus for producing electrical energy and cold, machines and apparatus for producing electrical energy and heat and cold; installation, servicing and repair of energy converters; installation, servicing and repair of thermo-photovoltaic converters; maintenance and repair of automobile vehicles.

Charging of electric vehicles; battery charging services for motor vehicles; services of charging stations for electric vehicles; vehicle battery charging services; motor vehicle cleaning services; electric vehicle service stations [charging and maintenance]; vehicle breakdown repair services; replacement of batteries; installation and repair of heating equipment; installation and repair of electrical appliances.

Charging station services for electric vehicles; battery charging services repair and maintenance of vehicles; fleet management services in the nature of maintenance of fleet vehicles; battery charging services; repair and maintenance of vehicles

Charging stations services for electric vehicles; construction and vehicle battery services; electric vehicle service stations [charging and maintenance]; electric and autonomous vehicle charging and energy services; electric vehicle battery charging.

Charging station services for electric vehicles; battery charging services

Charging stations services for electric vehicles.

Charging of batteries and accumulators; replacement of accumulators; charging of batteries and power storage apparatus and rental of equipment therefor; replacement of batteries; rental of battery chargers; recharging of batteries for computers and telephones; recharging of batteries; construction of underground storage facilities; repair or maintenance of storage vessels; maintenance and repair of storage vessels; construction.

Charging of electric vehicles; Diagnosis of electrical faults; Electric appliance installation; Electric appliance installation and repair; Electric appliance repair; Electrical apparatus installation; Electrical apparatus repair; Electrical engineering services (construction); Electrical installation services; Electrical wiring services; Installation of audio electrical apparatus; Installation of electrical apparatus; Installation of electricity generators; Interference suppression in electrical apparatus; Maintenance and repair of electrical apparatus; Maintenance, installation and repair of electrical items and equipment; Repair of electrical appliances; Residential, commercial and industrial installation and repair of electrical and computer wiring and cabling

Charging of electric vehicles; battery charging services for electric vehicles; charging services for plug-in hybrid vehicles; installation, maintenance and repair of charging stations and chargers for electric vehicles; vehicle fueling services.

Charging of batteries and power storage devices, and rental of equipment therefore; vehicle repair, maintenance, refuelling and recharging; plumbing installation, maintenance and repair; alarm, lock and safe installation, maintenance and repair; HVAC (heating, ventilation and air conditioning) installation, maintenance and repair; computer hardware and telecommunication apparatus installation, maintenance and repair.

Charging of electric vehicles; Battery and vehicle charging services; Construction, installation, maintenance and repair services, including for electrical charging stations, battery chargers and apparatus for the supply and transmission of electricity

Charging of electric vehicles; Battery charging services; Battery charging services for vehicles; Installation of solar energy systems

Charging of electric vehicles; Vehicle battery charging; Petrol stations (vehicle refuelling and maintenance); Cleaning of motor vehicles; Car wash; Car washing; Washing; Motor vehicle wash; Vehicle washing

Charging of electric vehicles; Battery charging services; Electrical installation services; Electrical apparatus repair; Maintenance and repair of electrical apparatus; Advisory services relating to vehicle maintenance; Repair, maintenance and installation consultancy services

Charging of electric vehicles; vehicle battery charging; charging of batteries and power storage devices; charging station services for electric vehicles; power infrastructure construction.

Charging of electric vehicles; battery charging services; rental of battery chargers; replacement of batteries; installation, maintenance, and repair of battery systems; installation, maintenance, and repair of electric charging stations; installation, maintenance and repair of solar energy systems; installation, maintenance and repair of renewable energy systems; installation, maintenance and repair of power generating apparatus and installations; consultancy, advisory and information services in relation to all the aforementioned services

Charging of electric vehicles; Vehicle battery charging; Vehicle maintenance; Maintenance and repair of land vehicles; Maintenance and repair of vehicles; Maintenance or repair of automotive vehicles; Maintenance and repair of motor vehicles; Motor vehicle maintenance and repair; Vehicle repair; Servicing of commercial vehicles; Vehicle servicing; Vehicle tuning

Charging of electric vehicles and batteries; rental of equipment for charging electric vehicles and batteries; advice and provision of information relating to the aforesaid services.

Charging of electric vehicles; installation, maintenance, and repair of electric vehicle charging facilities; maintenance, installation and repair of machines including payment machines; maintenance, installation and repair of data processing apparatus; information, advisory, and consultancy services in relation to the aforementioned services

Charging station services for electric vehicles; Installation of wiring and power supply equipment for transmission and distribution of electricity suitable for electric vehicle recharging stations; Charging of electric vehicles; Clean energy solutions services, namely, the design, engineering, installation and maintenance of renewable energy products for residential and commercial use; Installation, maintenance, and repair of electric vehicle charging stations, charging equipment and computer networking hardware; Building construction services for electric vehicle charging stations; Installation of wiring in accessible geographical locations for distribution of electricity suitable for electric vehicle recharging stations; Clean energy solution services, namely, the design, engineering, installation, maintenance and ownership of custom renewable energy systems; Technical consulting services in the field of installation, installation, maintenance and repair of electrical charging stations for electric vehicles; Technical consulting services in the field of electrical battery charging for vehicles; Providing information in the field of installation of residential and commercial electric vehicle charging stations; Installation, maintenance and repair of solar installations and solar installation upgrades for generating power; Consultation in the field of upgrades for solar installations; Electrification and hybridization services comprised of powertrain systems and control software with embedded software and firmware and supporting software for the functioning of electric or hybrid vehicles; Construction and maintenance of residential and commercial projects in the field of energy efficiency and electrification.

Charging of electric vehicles; vehicle battery charging; rental of portable power chargers; rental of battery chargers; construction of sunrooms; maintenance and repair of buildings; heating equipment installation and repair; installation and maintenance of photovoltaic installations; machinery installation; repair or maintenance of electric lighting apparatus.