Product Feature: 1. good heat sink design 2. 10w LED bulb 3. light even 4. CE, RoHS, TuV, GS, SAA, FCC Product ... quality LED light source with high lumen efficiency, high CRI and long life span.2.The lamp adopts Aluminum in the heat dissipation system ... ..Wide voltage5.E27 Lamp base6.High Color Redering IndexApplication:Widely used in office, shopping mall, hotel, station, school, hospital, etc. ...