Brightness Quality: 600/1600/2150 Lumens. Energy Info: $1.93/$3.01/$3.85 Based on 3 hrs/day, 11 cents/kWh 16/25/32 Watts. Has Energy Star Logo Is Energy Smart 120 Volts. Package Info: 1 Bulb Info: CFL Is Three Way Indoor Bulb Life: 7.3 Years Based on 3 hours use per day. Bulb Appearance: 2700 Kelvins. Misc: 1 general purpose CFL bulb. Strong, vibrant light. A smart way to save energy. 50/100/150 w replacement. Uses only 16/25/32 w. 600/1600/2150 lumens. 7.3 year life (Based on 3 hours use per day). $66 energy savings per bulb (Compares one 16/25/32 watt CFL [600/1600/2150 lumens] with nearly the same light output as one 50/100/150 watt incandescent [615/1540/2155 lumens]. Electricity cost savings based on using the bulb at the middle wattage for 8000 hr rated life at 11 cents per kilowatt hour compared to six 50/100/150 watt Soft White 3 way incandescent bulbs at the middle wattage [rated life 1200 hrs]). Let GE show you what light can do. From light that lets you see every detail to light that helps you connect with family and friends, from vibrant to gentle - GEs new home lighting solutions make it easy to find the right light for your home. 1959-5000 Lumens: Strong, vibrant light. 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 your may also have other rights which vary from location to location. 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 8:00 am - 6:00 pm EST. Visit us on the internet: www.GELighting.com. 800-GE-Light. C UL US listed self-ballasted lamp. Made in China.