9
Infrared sensors; Electric sensors; Photoelectric sensors; Optical sensors; Light sensors; Photometers; Electronic photometers
11
Light bars; Lighting panels; Light diffusers; Lamp reflectors; LED luminaires; Strings of lights; Luminous tubes for lighting; LED light machines; Luminaires for security use; Emergency lighting installations; Electrical lighting fixtures; Lighting and lighting reflectors; Apparatus for lighting; Lighting tracks [lighting apparatus]; Lighting armatures; Lighting fittings; Electric light fittings; Decorative lighting sets; Lightbulbs; Lamps; Electric lamps; Computer controlled lighting apparatus; Lighting fixtures for commercial use; Flat panel lighting apparatus; Lights for external installation; Lamp holders; Light assemblies
37
Installation lighting systems; Electrical installation services; Repair or maintenance of electric lighting apparatus