E27 high power LED bulb light 1. 3w ,high power ,aluminum 2. lifespan > 50,000h 3. energy saving>80% 4. high quality .low E27 high power LED bulb lightSpecification :chief material ... assessories ,no chromatism,long life span for over 40000hours .less than 6%light attenuation within 5,000hours running ,50,000hours lifespan .excellent heat ...