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