... LED 2. CE&ROHS standard3. 24months warranty4. Ra=80~85 LED Down light 2W/3W Detailed Product DescriptionEpistar LED ... , no light pollution, glare-free, uniform light field, no strobe3) above 85% lamp efficiency4) above 80% power efficiency, power factor ... constant current driver, security, stability, reliability8) green, lead-free, no UV radiation, no breakable glass9) significant energy savings, ...