Brightness Quality: 500, Lumens. Energy Info: 11, Watts, Is Energy Smart, 120, Volts. Package Info: 2-Pack, 2. Bulb Info: Is Ceiling Fan Compatible. Bulb Life: 6, Years, Limited Warranty: Guaranteed to last 6 years based on rated life at 4 hours consumer use per day at 120V. Bulb Appearance: 2700, Kelvins. Misc: Decorative A17. 40 replacement. Energy Upgrade Kit: Start saving now! Replace 2 ordinary incandescent ceiling fan bulbs with 2 new Energy Smart bulbs! GE Spiral bulb on the inside. Soft white. $29 in energy savings per bulb (Electricity cost savings based on using the bulb for 10,000 hr rated life at 10 cents per kilowatt hour compared to ten 40 watt Soft White incandescent bulbs (rated life 1000 hrs). Saves energy. Life: 10,000 hours. To save energy costs, find the bulbs with the light output you need, then choose the one with the lowest watts. 500 lumens (Lumens are stated in base-up position. In base down position, lumens will be 450). Visit us on the internet: www.GELighting.com. UL listed. Made in China.