A smart way to save energy. Energy Star 15 watt equals 60 watt. Light Output: 950 Lumens. Energy Used: 15 Watts. Life: 8000 Hours. $36 In energy savings (Electricity cost savings based on using the bulb for 8,000 hr rated life at 10 cents per kilowatt hour compared to eight 60 watt Soft White incandescent bulbs [rated life 1000 hrs]). UL Listed. Lasts 5 years (Limited Warranty: Guaranteed to last 5 years based on rated life at 4 hours consumer use per day at 120V). Made in China.