led street lamp: 1.LED Brand:Bridgelux,Cree,Bridgelux; 2.Power Efficiency: >90%; 3.wateproof ... /pcBenifit:1) Streamline configuration, graceful appearance combine with the city street environment well;2) Excellent self-cleaning function;3) Die-cast ... Quality System Authorities and passed RoHS,CE,etc. Erengy saving LED street lamp