GE Energy Smart® 9-Watt LED A 40 watt replacementhttp://pressroom.geconsumerproducts.com/pr/ge/ge-energy-smart-9-watt-led-is-187088.aspx?ncid=23826The new LED bulb provides a soft white light (3,000K) and a 77 percent energy savings compared with a 40-watt incandescent bulb. ENERGY STAR® tests found that the new GE LED bulb produced 471 lumens, a light-output measurement that exceeds the 450 lumens required by ENERGY STAR to be considered a 40-watt incandescent replacement. Based on 3 hours of use per day, the GE LED bulb is rated to last more than 22 years. It features instant full brightness like incandescent and halogen bulbs.