... to the traditional halogen lamps, the advantage of led bulb light:1.80-90% energy savingIn the same light efficiency, ... energy comsumption has drooped to 1/8 of incandescent lamps, 1/2of electronic energy-saving lamps2.Environment friendlyNo UV ... . Health protection, low pressure constant current drive 4. LED Tube use high quality lighting resouce 5. Long lifespan, over 50000 hours, ...