... ,Y,color Light angle 15-120° Frequency 50-60HZ Watt 100w Working tempreture 45-55° Driving mode external Application bulding,brideges ... end.The return must be complete with original packaging (manufacturer's box, styrofoam, plastic bags, etc) & all accessories packing slip ... down light,led panel light ,etc.Every production link through s trict test ,lights through CE,ROHS certifications.Thank you for ...