Dimmable. LED G25. 40w nearly as bright as a 40w bulb. 4w energy used. Lasts 9 years (Based on 3 hours use per day. Electricity cost savings based on using the bulb for 10,000 hour rated life at 11 cents per kilowatt hour compared to six 40 watt globe incandescent bulbs (rated life 1500 hrs)). Globe shape medium base. Frosted Bulb. Brightness: 350 lumens. Estimated Energy Cost: $0.48 per year. Minimum starting temperature negative 20 degrees C. Signature select quality guaranteed. UL listed - LED lamp. how2recycle.info. www.betterlivingbrandsllc.com Scan for more information. Made in China.