1,led high bay light 2,CE&ROHS approval 3,The surface temperature is below 60 degree 4,maintainence free 5,easy to ... Insulation Resistance≥100MΩDielectric Strength50Hz/4kV/5mALuminous Flux>4500lmLight Decay≤5.2%(6000h)Color Temperature2700K~7000KColor renderingRa>70Beam Angle120°±10°Transmittance ... .5KgGross Weight(Kg) Total Carton Weight(Kg) CertificateC E ROHS 2012 new design led high bay light