Brightness Quality: 800 Lumens. Energy Info: 1.57 Based on 3 hrs/day, 11 cents/kWh. Cost depends on rates and use. 13 Watts. 120 Volts. Package Info: 1 Bulb Life: 7.3 Years Based on 3 hrs/day. Bulb Appearance: 2500 Kelvins. Misc: 1 general purpose CFL bulb. 7 year life (Based on 3 hours use per day). Clean, beautiful light. 60W replacement. Uses only 13W. 800 lumens. 7.3 year life (Based on 3 hours use per day). $41 energy savings per bulb (Compares one 13 watt Reveal CFL [800 lumens] which provides more light output than one 60 watt Reveal Incandescent [630 lumens]. Electricity cost savings based on using the bulb for 8,000 hr rated life at 11 cents per kilowatt hour compared to eight 60 watt Reveal Incandescent bulbs [rated life 1,000 hrs]x). Brightness: 80 lumens. Estimated Energy Cost: $1.57 per year. Soft watt. Reveal bulb. Limited Warranty: Guaranteed to last 4 years based on rated life at 3 hours consumer use per day at 120V. If this bulb does not last 4 years, return UPC and register receipt along with your name and address to GE Lighting, Product Service Dept., 1975 Nobel Road, Cleveland, OH 44112. GE will replace your bulb. Bulb replacement is GE's sole warranty obligation, and incidental and consequential damages are excluded. Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above exclusion may not apply to you. This warranty gives you specific legal rights and you may also have other rights which vary from location to location. Lumens are stated in base-up position, base down position lumens will be 750. Reliable starting to 5 degrees F (-15 degrees C). Lamp requires a short warm up period to reach full brightness. For more information on GE energy saving lighting products call toll-free (800) 435-4448 from 8:00am-6:00pm EST. Visit us on the internet www.GELighting.com 800-GE-Light. UL listed. Self-ballasted lamp. Made in China.