Brightness Quality: 520, Lumens. Energy Info: 11, Watts, Has Energy Star Logo, Is Energy Smart. Package Info: 1. Bulb Info: Outdoor. Bulb Life: 4, Years, Limited Warranty: Guaranteed to last 4 years based on rated life at 4 hours consumer use per day at 120V. Misc: 1 TC14 bulb. A smart way to save energy! 40. $17 in energy savings (Electricity cost savings based on using the bulb for 6,000 hr rated life at 10 cents per kilowatt hour compare to six 40 watt Soft White incandescent bulbs (rated life 1000 hrs)). Life: 6000 hours. To save energy costs, find the bulbs with the light output you need, then choose the one with the lowest watts. Visit us on the internet: www.GELighting.com. UL listed. Made in China.