Lighting Luxe
Germicidal Effectiveness
Germicidal Action Spectrum
General Purpose Floodlight (GP)
General Lighting Source Lamp (GLS)
General Lighting
General Illumination
General Diffuse Lighting
Gaseous Discharge
Gas-Filled Lamp
Gamut Area
Gamut Area Index (GAI)
Grazing Light
Globe Luminaire
Globe Lamp
G-Lamp
Funnel
Front of House Spots
Front Lighting
Fringe Light
Fresnel Spotlight
Forward Ray Tracing
Flux Transfer Theory
Flush Mounted
Floor Pocket