... %PolarityBipolar ProtectionLED Drive constant-current driveLight Source0.064SMD3528LED lamps quantity60LifespanNominal lamp life time50,000 HoursService life / Lifespan(hours)30,000 HoursLight ... manufacturer s of LED Products, such as LED Tube Lights, LED Lamps, LED Downlights, LED Bulbs, LED Spotlights, LED Ceiling Lights, LED Dimmable Lights, LED Light Cups, LED Wall Lights, and ...