Xprite 15" Inch 72W LED Light Bar E1 Series 24 LED Off Road Spot Floodlight Combo Beam Material: Casting Aluminum Alloy Housing. All the parts are METAL, NOT plastic. The suitable design for heating elimination Lumen Flux: 4320 Lm, Shakeproof, rustproof, water proof(IP67), high/low temperature resistance Very Low Power Consumption, Heavy-duty LED bulbs, High energy efficiency & stability: 30,000+hours life Size: 13.5" * 3.4" * 3" ( without bracket ); 15.5" * 3.4" * 3" ( with bracket ), 3,0000-hour lifespan Package including: 1 x 72W Work light & Mounting kit ( Metal ) & 1 x On/Off Switch Harness Connector Relay Wire  40A Power Relay & 30A Blade Fuse & Maximum output: 300w )