... LED street lamp 1.Power: 50-120W 2.Input voltages: AC120-277V 3.Warranty:3 years warranty 4.Certificates:ETL ETL LED Street light, Cree LED ... light , LED Street High Efficiency Led street light1. ... design patents)2. Strict QA&QC(ISO9001:2008;ISO14000)3. High quality level products(UL, CUL, ETL, CETL,FCC, ...