Specification Reflector patterns available in Spot 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:2400 Lm Housing: Extruded Aluminum, Anodized, Laser Etched Power Consumption:30 watts Emitter:3w /5wLED, 5000 Kelvin 145mm Long, 84.8mm High, 101.5mm Wide AMP: 0-2.4 http://www.chinaautomotivelighting.com/