... is simple and convinient.(Suitable for magnetic bracket, is in electric bracket nees a little circuit change).2, Ervan LED ... to deliver. Ervan LED Tube sdopts special PC(Polycarbonate) plastic with soft light, it is unbreackable, shake-resist, and applicable ... ray radiation, no mercury.3, Long lifespan: >50,000hrs4, High brightness, adopts high quality LED chip with about 24mA current.Very strict ...