Product Specifications:Power: 72W/set(36W/bulb)Luminous Flux: 8000lm/set(4000lm/bulb)Operating Voltage: DC 12-24VColor Temperature: Pure White 6000KIP65 rated water and dust sealMaterial: Aviation 6063 aluminum profileOperating Temperature: -40-80 degree CelsiusOver 30000hrs lifetimeUsage: headlight,fog lightFeaturesSuper bright Bridgelux COB chip(USA),360 degree clear beam no blind zoneEngineering beam pattern design throw light on road evenly at appropriate angle without foggy lightXenon white light reflect road paint/signs better to show clearer road situationAll-in-one heat conduction+high speed mute fan system keep the light bulb in appropriate working temperatureBuilt-in constant current CPU,instant full brightness without start-up relayTwo-way heat dissipation chiannel1.All-in-one aluminum profile as heat conduction system,360 degree heat radiating2.High speed mute fan(12000R/Min),high Air flow for faster cooling rate.