Brightness Quality: 950 Lumens. Energy Info: $2.34 based on 3 hrs/day, 11 cents/kWh. Cost depends on rates and use. 19 Watts. Package Info: 1 Bulb Info: CFL Bulb Life: 7.3 Years based on 3 hrs/day. Bulb Appearance: 2500 Kelvins. Misc: 75W replacement. Uses only 19W. 1 general purpose CFL bulb. Clean, beautiful light. Bright from the start. 7 year life (based on 3 hours use per day). $48 energy savings per bulb (Compares one 19 watt CFL [950 lumens] which provides more light output than one 75 watt Reveal Incandescent [830 lumens]. Electricity cost savings based on using the bulb for 8,000 hr rated life at 11 cents per kilowatt hour compared to ten 75 watt Reveal Incandescent bulbs [rated life 750 hrs]). Brightness: 950 lumens (Lumens are stated in base-up position, base down position lumens may be more than 5% different). Estimated Energy Cost: $2.34 per year. GE hybrid technology. 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 Noble 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. Reliable starting to 25 degrees F (-5 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 8:00 am-6:00 pm EST. Visit us on the internet: www.GELighting.com. 800-GE-Light. UL listed self-ballasted lamp. Made in China.