Sunlite R20/LED/8W/DIM/ES/27K LED 2700K R20 8W 40W Replacement 120V Medium Base R20 Reflector with Dimmable Energy Star Light Bulb, Warm White These lamps can last up to 25,000 hours making them virtually maintenance free This 120 volt, 8 watt, R20 Reflector Features a Medium Base Produces a spectacular warm white light at a 550 lumens, using only 8 watts of energy Contain no mercury and don't release any hazardous gasses so there's no need to worry in if a bulb breaks and no need for recycling as with CFLs Can fit right into your living room or into the most cutting edge, state of the art, lighting design project