User manuel:1. This product is specially designed for auto modificationfancier; we purpose to bring more driving fun to drivers;
2. The product can be installed at the body kit, chassis or othersuitable place;
3. Special design cause the product with strict waterproof andthermal performance,which will make sure the normal servicein various harsh environment.The major advantages:1)The latest generation in 2013.2)Can install the timer,bring more convenience.3)Good material and superb workmanship.4)No need to drill hole,stick-on the car directly.5)Energy saving and no pollution.6)High quality and factory price.7) US Cree Chip, we can 100% guarantee the quality.