Light Output: 1100 Lumens. Energy Used: 18 Watts. Average Life: 6000 Hours. Lasts up to 7 years. Smaller size. Fits anywhere. Lasts 8 times longer than a standard 75 watt, 750-hour bulb. Save $41 per bulb in energy costs as compared to a 100 watt bulb at 12 cents per KWH. To save energy costs, find the bulb with the light output you need, then choose the one with the lowest watts. UL listed.