LED High Abuse Light, 75, 5000 K, 5161 lm Brightness (Lumens), 50 W, White, Aluminum Housing Material, Polycarbonate Lens Material, Aluminum Reflector Material, 10000 h Average Life, Dimmable, 5-1/4 in Width, 4-1/8 in Height, 48 in Length, Surface Mount, -40 °F Operating Temperature, +104 °F Operating Temperature, 5 yr Warranty, 13.34 lb