ITEM NAME:4inch 60W LED Work Light Bar Spot Flood Driving Truck Lamp 16000LM 12V 24V a.imagelink a:hover.imagelink {color:#4b4b4a;.Brightness: 16000LM;. Effectively extend the Bar’s life-span beyond 50,000 hours! The principle of heat dissipation: aviation aluminum alloy barrier heat dissipation. Power: 60W;. BEST COMBO BEAM - Breaking tradition by adopting the most advanced lighting technology.