Related by context. Frequent words. (Click for all words.) 66 watt bulb 66 incandescent bulbs 64 light bulbs 62 bulbs 62 fluorescent bulbs 61 CFLs 60 compact fluorescent bulbs 60 CFL bulbs 59 incandescent bulb 58 incandescent light bulb 57 incandescents 56 LED bulbs 56 lightbulbs 55 light bulb 54 fluorescent lamps 54 LED lights 53 bulb 52 fluorescent lighting 52 fluorescent lights 52 incandescent light 51 LED lamps 50 watt 49 incandescent 49 lamps 49 watts 47 lightbulb 47 lighting fixtures 47 ballasts 46 LEDs 45 lights 44 space heaters 44 kilowatts 44 lumens 44 halogen 44 wood stoves 43 lighting 43 light emitting diodes 42 Bulbs 42 stoves 42 heaters 42 kilowatt hours 42 wood burning stoves 42 candles 42 ENERGY STAR qualified 41 volt 41 programmable thermostats 41 fluorescent 41 solar panels 41 light emitting diode 41 kWh 41 skylights 41 toasters 40 streetlights 40 luminaires 40 fireplaces 40 LED lighting 40 sockets 40 compact fluorescent light 40 lighted 40 furnaces 40 candle 40 kilowatt 39 water heater 39 wattage 39 lanterns 39 dehumidifier 39 air conditioners 39 mW 39 volt battery 39 woodstove 39 diodes 39 therms 39 Bulb 39 globes 39 ENERGY STAR 38 sconces 38 thermostats 38 poinsettias 38 extension cords 38 ENERGY STAR ® 38 programmable thermostat 38 fixtures 38 mA 38 electricity 38 LCDs 37 wood stove 37 boilers 37 neon signs 37 light emitting diode LED 37 water heaters 37 decorative lighting 37 reusable bags 37 kwh 37 photovoltaic panels 37 CRTs 37 analog signals 37 LED 37 radiant heat 37 smoke detectors 36 fryers 36 illumination