... ( 30% Deposit, Balance be paid before shipping.) ,Or Irrevocable L/C at sight.)3. Unique Advantage 1. Strong R&D ... ISO9001:2008;ISO14000)3. High quality level products(UL, CUL, ETL, CETL,FCC, CE,ROHS,DLC,ETC.)4. Stable production ... engineering6. Professional after sale service (5-years-Warranty for LED lights)4. Cooperation Partner and Engineering ProjectsPartner: Philips , Killark , Grainger , ...