... widely. The light is soft, appearance is exquisite, no pollution, energy saving, environmental protection, low luminous decay, long life time.Features:1 ... avoid the influence that a broken Led causes.5, working Temperature: -10oC-40oC6, No electric wave7, No such hazard that ... one of the biggest manufacturers of LED products in China. Energy Saving LED-Panel White Frame 60x60 40W CE, RoHS, UL, ...