1. 360 degree four light, short and easy to install. 2. Super concentrated light design, the light efficiency is as high as 99%, which greatly improves the brightness of the light pattern and the illuminated area after the lights are turned on. Anti-glare white light 6000k perfect lighting 3. IP68 waterproof, even if working under water is not affected 4. With explosion-proof, shockproof, high temperature, high pressure and other characteristics. 5. Unique open radiator, imported super high speed 10000r / min fan design, life up to 50000 hours