Genssi 300W 50.5 - 52 Inch LED Light Bar Off Road Truck Work Light 4x4 Spot Flood Light LED Power: 300W - Size: 52 inch wide x 3.5 inch depth x 3 inch height - Brackets add a inch to the sides - Operating Voltage: 10-30V DC. 50.5 Inches is from Hole to Hole on the bracket screw hole that mounts to surface Waterproof rate: IP 67 - Rain Waterproof - Vibration Tolerance: 20G RMS (dual bushing) Mounting is done by included brackets as shown; Working Temp: 40C to 105C - Material:Diecast aluminum housing Color Temperature: 6000K - 100pcs x 3w High Intensity LEDs 20,000 Lumens Pack of 1; Spot beam (30 degree) and Flood Beam (60) Combo in same light - LED Rating 50,000 hours lifetime; Wiring harness and switch not included