... years warranty 4.Certificates:ETL ETL LED Street light, Cree LED light , LED Street High Efficiency Led street light1. Products Detail Information Product ... patents)2. Strict QA&QC(ISO9001:2008;ISO14000)3. High quality level products(UL, CUL, ETL, CETL,FCC, ... engineering6. Professional after sale service (5-years-Warranty for LED lights)4. Cooperation Partner and Engineering ProjectsPartner: Philips , ...