high lumen led light 1, Power: 20w,TUV,UL 2, Double-sided PC cover 3, ... . Ervan LED Tube sdopts special PC(Polycarbonate) plastic with soft light, it is unbreackable, shake-resist, and ... 50,000hrs4, High brightness, adopts high quality LED chip with about 24mA current.Very strict testing steps, and qualified ... damage due to incorrectly usage or fail to comply with the User`s Guide andCaution. (4) Failure ...