1.OEM Waterproof Module LED PCB 2.UL,SGS,Rohs Certificate 3.Material based On Fr4/Aluminum 4.Delivery On ... , Rigid-flexibleBoard MaterialFR-4 glass epoxy, FR-4 high Tg, Rohs compliant,Aluminum,Rogers,etc.Board CuttingShear,V-score,Tab-routedBoard ... (Functional Circuit Test) technology.----PCB Assembly With UL,CE,FCC,Rohs Approval----Nitrogen gas reflow soldering technology for SMT.----High Standard ...