Lighting Luxe
Lensed Troffer
Lens
Leadership in Energy and Environmental Design (LEED)
LED Array
Light Emitting Diode (LED)
Layering Light
Lampholder
Lamp Lumen Depreciation (LLD)
Lamp
Lamination
Kilowatt-Hours (kWh)
Kilowatt (KW)
Kelvin (K)
Ingress Protection (IP) Rating
International Dark-Sky Association (IDA)
Soffit Light Fixtures
Interior Soffit Lighting
Integrated Lighting Fixtures
Insulated Ceiling (IC) Fixtures
Instant Start Ballasts
Initial Lumens
Induction Lamp
Indirect Lighting
Incandescent Lamp