Related by context. Frequent words. (Click for all words.) 66 metal halide 62 fluorescent fixtures 61 electronic ballasts 60 halogen bulbs 60 halogen lights 58 lumen output 58 LED lights 56 High Intensity Discharge 56 LED fixtures 56 Light Emitting Diode LED 56 LED bulbs 56 fluorescent tube 56 halogen lamps 55 watt incandescent bulb 55 compact fluorescent 54 luminaires 54 watt bulb 54 watt 53 LED lamps 53 fluorescent tubes 53 ballasts 53 lighting fixtures 52 luminaire 52 incandescent lighting 52 LED luminaires 52 dimmer switches 52 incandescent lamps 51 fluorescent lamps 51 LED lamp 51 #V AC [002] 51 cold cathode fluorescent 51 kilowatt kW 51 watt incandescent 50 kilowatts kW 50 downlights 50 compact fluorescent lights 50 watt incandescent bulbs 50 fluorescent bulb 50 LED streetlights 50 LED lighting 50 fluorescent lighting 50 kW 49 light emitting diode LED 49 LEDS 49 lighting 49 fluorescent light 49 MR# [003] 49 LED illumination 49 decorative lighting 49 lighting retrofits 48 lights 48 incandescent lights 48 watt bulbs 48 compact fluorescent bulbs 48 electrically heated 48 light emitting diodes 48 watts 48 Lumens 48 fluorescent lights 48 LED 48 lumens 48 dimmers 48 watt light bulb 47 #VAC [001] 47 Lighting 47 halogen 47 bulbs CFLs 47 5kW 47 fluorescent bulbs 47 LEDs 47 multicolored lights 47 fluorescents 47 lamps 46 #Vdc [002] 46 solar photovoltaic panels 46 light bulbs 46 dimmable 46 1kW 46 CFL bulb 46 7W 46 incandescent bulb 45 #.#kW [001] 45 compact fluorescent lamps 45 bulbs 45 LED bulb 45 daylight harvesting 45 LED headlamps 45 louvered 45 bulb 45 light emitting diodes LEDs 45 Floodlights 45 efficient compact fluorescent 45 daylighting 45 T8 45 combustion turbines 45 incandescent 45 boilers 45 retrofit 45 lighted 45 steam boilers 45 ENERGY STAR qualified