... module 1.steel and injection cover,high grade. 2.4PCS Epistar 5050SMD,DC12V,60LM 3 50000H,3years warran Epistar waterproof ... steel cover 4PCS 5050SMD LED module parametersLED TYPE:5050SMDLED QTY:4PCS/moduleChip Brand:Epistar TaiwanVoltage:DC12VPower:1 ... -corrosion,non-discolouring,PCB is made of half a glass fiber and fire prevention material,good heat dissipation,low ...