Product parameter:1. Power:F2C: 72W 16000LM /pair2. Color Temperature:F2C: 6000K/6500K/12000K lemon green (without fan)3. fan :F2C: (without fan)- Operating Voltage: DC 9-32V (fit 12-24V vehicle)- Waterproof: IP68 rated water and dust seal,- Material: Aviation 6063 aluminum profile- Operating Temperature: -40 - +85 degree Celsius- Lifespan: Over 50000hrs lifetime- Usage: For Headlight, Fog light- Two-way heat dissipation channel1.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 (F2C without fan)- Feature:1. Using COB Led Chips and Special design,provide better light type,shape in a line and spotlight2. Metal material, more luxury, and longer service life3. Cooling System With Powerful turbo fan with 12,000 RPM, (F2C without fan) fast cooling,Keep super long time lighting.Package Included:2x LED headlight bulbs