... hrs.4, Convenient to deliver. Ervan LED Tube sdopts special PC(Polycarbonate) plastic with soft light, it is unbreackable, shake ... Cover2, Latest lockable rotating end cap, newest attractive and unique design3, Isolated power supply4, Euripean safety wired5, PC Cover ... lifespan: >50,000hrs4, High brightness, adopts high quality LED chip with about 24mA current.Very strict testing steps, and qualified ...