Related by context. Frequent words. (Click for all words.) 65 compact fluorescent lights 64 light bulbs 64 compact fluorescent bulbs 63 dimmer switches 62 lightbulbs 62 efficient compact fluorescent 61 CFL bulbs 60 compact fluorescent lamps 60 CFLs 60 halogen bulbs 59 compact fluorescent 59 incandescent lamps 58 CFL bulb 58 halogen lamps 57 dimmable 56 compact fluorescents 56 fluorescent bulbs 56 incandescent bulbs 55 dimmers 55 compact fluorescent light 55 LED lights 55 bulbs 55 incandescent lights 55 programmable thermostats 55 fluorescent lamps 54 watt bulbs 54 lights 54 incandescent bulb 54 LED lighting 53 lamps 53 ENERGY STAR qualified 52 LED lamps 52 LED bulbs 52 lighting fixtures 52 light bulb 51 lighting 51 halogen lights 51 programmable thermostat 51 light emitting diodes LEDs 51 incandescent light 51 incandescent lighting 51 EnergyStar 51 daylight harvesting 51 fluorescent lighting 51 fluorescent light 51 LED fixtures 50 dual flush toilets 50 air conditioners refrigerators 50 LEDs 50 rooftop solar panels 50 fluorescent tubes 50 fluorescents 50 appliances 50 incandescent light bulb 50 clothes dryers 49 ballasts 49 watt incandescent bulbs 49 LED light emitting 49 kerosene lamps 49 Energy Efficient 49 compact fluorescent light bulb 49 electrical appliances 49 decorative lighting 49 Energy Efficiency 48 environmentally friendly 48 Lutron 48 cold cathode fluorescent 48 LED bulb 48 lightbulb 48 Light Bulb 48 watt light bulb 48 ENERGY STAR ® 48 watt bulb 48 Philips Lighting 48 installing solar panels 48 halogens 48 solar photovoltaic panels 47 Lighting 47 fluorescent tube 47 Energy Saving 47 ENERGY STAR label 47 incandescents 47 thermostats 47 streetlights 47 water heaters 47 patio heaters 47 Energy Saver 47 light emitting diodes 47 retrofit 47 environmentally friendlier 47 bulb 47 refrigerators freezers 47 ENERGY STAR 46 light emitting diode LED 46 OSRAM SYLVANIA 46 EcoSmart 46 airconditioners 46 halogen 46 install solar panels 46 LED lamp 46 incandescent