... Aluminum frame edge with LGP(PMMA)WaterproofIP40Light efficiency>80%Electrical source efficiency >85%Power factor0.97Working temperature-20-+50degreeWorking ... frame edge with LGP(PMMA)WaterproofIP40Light efficiency>80%Electrical source efficiency >85%Power factor0.97Working temperature-20-+50degreeWorking ... 1.For sample order, we use courier like DHL, UPS, TNT, FEDEX, EMS. 2.For larger order, we ...