... current drive, which can extend the LED lifespan; 4. Good material of lens to ensure the best light transmission; ... . Product NameLED Bulb 2. MaterialAluminum and Pc 3. LEDChipEpistar,Cree, Smileds, Osram etc.4. Input VoltageDC 12V/AC90V - ... Fujian, Which is professionally produce LED products, including LED bulbs, LED tubes, LED spotlights, LED high-bay lights, LED PLC lights, and a variety ...