1,Life span :50000h 2,Warranty :3years 3,Main market :Europe 4,Application: indoor Feature:1. Designed according to the UL standard, it will work on one side and the otherside is short circuit. And there is the professional LED starter2.It adopts the plastics lamp holder, which is consistent with the requirements ofsafety specifications. So it will not happen that one side electrifies but ...