... In-built driver ,safety operation 300*1200 high power Led grid lights Specs:Size:300(L)×1200(W)×45(H)mmvoltage:100 ... save ,low power, high efficient LED as light source,No RF,NO UV,No flickeringHigh color rendering indexIn-built driver,constant current ... output assure the safety and reliablity of LED illuminationLong life span ...