Related by context. Frequent words. (Click for all words.) 74 CFLs 72 CFL bulbs 70 compact fluorescent bulbs 67 light bulb 66 incandescent bulb 66 bulb 63 light bulbs 62 fluorescent bulbs 61 bulbs 61 lightbulb 60 incandescent bulbs 60 incandescent lights 58 incandescent light bulb 58 watt bulb 58 fluorescent lamps 57 compact fluorescents 57 LED bulbs 57 lightbulbs 57 programmable thermostat 56 reusable bag 56 incandescent lamps 55 water heater 55 ENERGY STAR qualified 55 LED lights 55 compact fluorescent light 53 watt bulbs 53 fluorescent tubes 53 incandescents 52 fluorescents 51 ENERGY STAR 51 clothes washer 50 LED lamps 50 alkaline batteries 48 ENERGY STAR ® 48 Energy Saver 48 water heaters 48 watt 48 fluorescent lighting 48 programmable thermostats 48 LEDs 47 thermostat 47 halogen 47 smoke detector 47 air conditioner 46 kWh 46 rechargeable 46 incandescent 46 incandescent light 46 clothes dryers 46 dimmable 45 reusable shopping 45 streetlight 45 lamp 45 kilowatt hour 45 WaterSense 45 dehumidifier 44 reusable bags 44 KWH 44 showerhead 44 LED fixtures 44 inverter 44 LED lighting 44 refillable 44 kilowatt hours 44 solar panels 44 fluorescent lights 44 watts 44 dishwasher 43 candle 43 lithium batteries 43 GE Profile 43 luminaire 43 lamps 43 environmentally preferable 43 air purifier 43 ballasts 43 smoke alarm 43 rechargeable batteries 43 carbon monoxide detector 43 faucet 43 converter box 43 LED light emitting 43 batteries 43 LED 42 dimmers 42 tankless water 42 smoke detectors 42 appliance rebate 42 photovoltaic solar panels 42 thermostats 42 toaster oven 42 stoves 42 recycle 41 refrigerant 41 Bulb 41 Smoke alarms 41 light emitting diodes LEDs 41 Energy Efficiency 41 lumens 41 fluorescent 41 water softener