Apparatus and installations for lighting; light emitting devices including light emitting devices affixed to ceilings and skylight supports; light emitting diodes; light emitting diode apparatus, light emitting diode units; solar powered lighting apparatus; light bulbs; lighting elements; light diffusers; light fittings; parts and accessories for all of the foregoing

Non-metallic building materials; skylights including plastic skylights; translucent building materials for skylights, diffusers for skylights; non-metallic frames for skylights, non-metallic mounts for skylights; parts and accessories for all of the foregoing