Imported super bright SMD LED, high luminous intensity and efficiency. Industrys leading luminous efficiency, Top ranking in China. Super Longlife designed driver, MTBF estimated at 60,000 hours, CE& RoHS Listed. Isolation constant current power supply, input voltage: AC85-265V,output voltage: DC30-40V, security better. Energy saving about 70% Long life spane more than5 years. No infared rays, no unlimited design and various dimensions are available. Soft and wide light emitting. Special circuit design, avoided the single broken LED influence problem. High efficiency constant current drive system, with heat protection system, can work under unstable voltage. Instant start, no flickering, no RF interference.