... deliver. Ervan LED Tube sdopts special PC(Polycarbonate) plastic with soft light, it is unbreackable, shake-resist, and applicable to every field ... lifespan: >50,000hrs4, High brightness, adopts high quality LED chip with about 24mA current.Very strict testing steps, and qualified rate ... or damage due to incorrectly usage or fail to comply with the User`s Guide andCaution. (4) Failure or damage due ...