Special designed for Performance and Cost ratio advantage Unique design IP68 Ingress protection rating for LED light engine Tool-less Maintenance Friendly. Access to LED driver and components without tools Adopted Lumileds 3030-2D SMD LED and Inventronics dimmable LED driver High quality Aluminum die cast housing with weather resistant powder coating Premium grade Polycarbonate optical lens Operating ambient: -40°C to +50°C, 10 to 95%RH IP66 Ingress protection rating for the whole luminaire Safety and environmental standards recognition 5-year limited warranty