This 3 watt light bulb saves money while helping the environment versus it 35 watt predecessor! Its medium screw base assembly makes it an ideal replacement for standard light bulbs throughout your home or business. The 20,000hr projected lifespan insures longer run times with reduced replacement costs! At 270 lumen light output you can rest assured that it will light your way! Also available in 5 packs and 10 packs for even further savings! 