4.5/8.5/15 watt, 120 volt soft white 3 way LED light bulb for equivalent 40/60/100 watt incandescent bulbsGreat energy saving replacement for old 40, 60, or 100 watt incandescent bulbs with a total lifespan of up to 11,000 hoursNo need to constantly change your light bulbs anymore this bulb can last up to 22.4 years based on an average 3 hour per day usageSave you up to 85% on your energy bill, $233 over the life of the bulbThe A21 has no warm up time, meaning when you flip the switch, it lights up instantlyNon toxic, mercury and lead free with no harmful ultraviolet or infrared radiationEnergy Star certified4.5, 8.5, or 15 watts120 volts2700 KelvinMedium E26 baseNon dimmable450 lumensManufacturer warranty: 2-year warranty