The most advanced lighting system to date. The built-in reflector and anti-glare design puts more lighton the trail or road without blinding other drivers. Integrated forced air cooling keeps the bulbs cool andefficient as possible. The plug and play system is designed to replace your stock bulb with no modificationto the vehicle. There is no other lighting system that is more advanced and easy to install.Note: H4, H13 & 9007 kits have HI/LO beam bulbs.Note: H7 & H11 kits have new turbo-style fan (low profile)Note: H4 kit can toggle between yellow/white light with bulb's on/off switchKey features Made with USA CREE LEDs. Outputs over 2,200 Lumens. Colour temperature of 5000 Kelvin. Operates on 10V-32V. Works in subzero temperatures. 30000+ hours lifespan. 28W per bulb. Shockproof, dustproof and waterproof. 100% plug and play, no modification, no cutting. Bulbs are sold as a pair. 1-year warranty.