Related by context. Frequent words. (Click for all words.) 70 compact fluorescent lamps 69 CFL bulbs 69 CFLs 67 compact fluorescent lights 66 incandescent lamps 63 compact fluorescent bulbs 62 CFL bulb 61 incandescent bulbs 61 fluorescent lamps 58 halogen bulbs 58 light bulbs 58 efficient compact fluorescent 58 incandescent lights 57 bulbs 57 incandescent bulb 57 fluorescent bulbs 56 LED bulbs 56 halogen lamps 56 LED lamps 55 compact fluorescent 55 incandescent light bulb 54 compact fluorescent light 54 LED bulb 54 light emitting diodes LEDs 53 compact fluorescents 53 watt bulbs 52 fluorescent tubes 52 halogens 52 LED lights 52 watt incandescent bulbs 52 compact fluorescent light bulb 51 lightbulbs 51 halogen 51 ENERGY STAR qualified 51 airconditioners 51 dimmable 50 incandescent light 50 EnergyStar 50 incandescent lighting 50 fluorescent tube 50 bulb 49 LED lamp 49 lamps 49 incandescents 49 fluorescent light 49 cold cathode fluorescent 49 water heaters 49 LED lighting 49 HCFC 49 refrigerants 49 fluorescents 48 cook stoves 48 kWh 48 stoves 48 GreenPower 48 electricity 48 LED luminaires 48 dimmer switches 48 lighting fixtures 47 LED fixtures 47 recyclable packaging 47 solar photovoltaic panels 47 ESCOs 47 refrigerant 47 ENERGY STAR ® 47 fluorescent lighting 47 cooking stoves 47 kerosene lamps 47 luminaires 46 electrical appliances 46 luminaire 46 WaterSense 46 programmable thermostats 46 LEDs 46 biogas plants 46 programmable thermostat 46 solar cookers 46 rectifiers 46 Energy Saver 45 light bulb 45 LED light emitting 45 clothes dryers 45 Nickel Metal Hydride 45 dual flush toilets 45 KWH 45 solar chargers 45 clothes washers 45 ballasts 45 light emitting diode LED 45 alkaline batteries 45 Air conditioners 45 watt bulb 45 reusable bag 45 air conditioners 45 efficiency retrofits 45 inverter 44 ITNs 44 appliances 44 UPSs 44 patio heaters 44 biomass fuels