Features: High Brightness: The latest COB with 6000K cold white LED chip, advanced technology ensures perfect beam patterns without any black spots or fog lights. Strong Heat Dissipation: No back cover design, equipped with a highly silent cooling fan, and the heat dissipation efficiency is high, which can avoid the temperature accumulation on the lamp bead and prolong the service life of the lamp bead. Simple Installation: All-in-One and simple design LED light bulbs. Supports Plug and Play for smooth installation. IP67 waterproof:Using integrated radiator and aluminium body self-cooling, waterproof and heat-proof. Even in extreme cases, it can work normally. Automatic short circuit protection. Wide Applications: 10V to 32V wide-range voltage is suitable for all Off-road vehicles, ATV, truck, and engineering vehicles, etc.