Lighting Luxe
Correlated Color Temperature (CCT)
Maoo Multicolor Karman
Radiance
Radiator
Reflection
Reflected Glare
Reflected Direct Luminaire
Refractor
Refraction
Reflex Reflector
Relative Luminosity
Ribbon Filament Lamp
Room Cavity
Roundel
Vapor Tight Luminaire
Valance
Vacancy Sensor
Vacuum Lamp
Unit
Upward Component
Unilateral Sidelighting
Ultraviolet Lamp
U-Shaped Lamp
Underwriters Laboratories (UL)
Ultraviolet (UV)
Wavelength
Wattage
Wall Pocket
Wide Angle Luminaire
Wide Angle Diffusion
Wash
Work Light
Working Standard
Adjustment Mechanisms
Control Modules
Light Modulation
LED Module
Twin-Tube Lamp
Trim Ring
Trim
Track Head
Three-Way Switch
Three-Level Lamp
Tungsten Halogen Lamp
Tunable Lighting
Tube
Torchere
Top Lighting
Top Hat
Top Light