Easy installation, DIY style, can be mounted anywhere you want. Reinforced light thickness PC lens, long time use without yellowing lens, light chip up to 50,000 hours lifespan. Die-cast aluminum casing makes it shockproof, anti-corrosion and better for heat radiation. Can work underwater. Suitable for 12V-24V. Manufacturer Funien Color Blue Length 14.2 centimeters Width 12.6 centimeters Height 4.7 centimeters Product Description The rock light is universal for the car to be installed on the underbody to create a cold light effect in the dark , waterproof and anti-corrosion, long service life. Features: Easy installation, DIY style, can be mounted anywhere you want. Leon