Specification Plug & Play for 2004-2013 Dodge Ram 2500 3500 2004-2013 Dodge Ram 2500 3500 Bumper Mount With 20" Double Row LED Light Bar Adjust and Reflector patterns available in Flood 50,000+hours average life span 94% optical/reflector efficiency 9-36 Volt DC input Instant on/off, no warm-up Operating Temp:20-120degree Oversized heat sink Total Lumens:12,000 Lm Housing: Extruded Aluminum, Anodized, Laser Etched Power Consumption:120 watts Emitter:3w LED, 5000 Kelvin http://www.chinaautomotivelighting.com/