Salient Features:- 1. Build-in Driver with 5-7 years lifetime( New technology ) Build-in Driver with unique technology ,lasting 5-7 years,so our LED Bulb lifespan can reach50000 hours, and according to 12 hours working per 1 day, it can be constantly used for more than 5-year. But the traditional can not exceed 6000 hours. 2. Warranty Policy : 3 years warranty with original written warranty , 20,000 switch cycles(on/off switching) 3. 36 degree PMMA lens with light transmission rate at 92% . 4 .Low lighting dissipation/sink The light source is the low lighting dissipation and high-bright LED, which the dissipation is less than 30% during 50000hours. 5. High-brightness Adopt high power integrated chip. 6.Environment protection. While working, no ultraviolet light and infrared light radiation. And never contain any hazardous substance, such as Mercury. 7. Eyes protection Diffused cover ,never see LED ,good for eyes; adopting constant current power supply, no flashing, no harm for eyes. 8. Anti-vibration Anti-vibration, not easy to be broken. Application: 1. Office building lighting 2. Hotel lighting 3. Meeting room 4. Retail shopping store 5. Showroom 6. Other illumination and decoration at home and public area.