Light Output: 800 Lumens. Energy Used: 13 Watts. Average Life: 8000 Hours. Lasts up to 7 years. Smaller size. Fits anywhere. Lasts 10 times longer than a standard 60 watt, 750-hour bulb. Save $45 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.