... :CE, ROHSLife span:50000hrsApplication:Suit for LED lighting and moving sign applicationDelivery time:15 ... OVP, OTP, LPD5. Slim design ApplicationSuitable for LED electronic display screen, led strips and led advertising modules, ..... etc Paremeter CE ... Suitable for LED electronic display screen, LED street lights, LED tunnel lights, LED bridge lights, LED panel lights, LED ceiling lights, ...