1200 Feet High Visibility: SEALIGHT fog bulbs centralized full beams, allowing you clearly see deer off to the side, avoid repair work and accident, take it easy through rural areas, deserted highways Safe and Reliable: Focus design ensures higher on the passenger side to illuminate road signs and lower on the other side to prevent blinding others. The further visibility increases response time, reducing risk of accidents 3 Mins Plug and Play: You don't need tools and break anything. It is easy to finish the installation in short time. Lifespan More than 60,000 hours: High efficiency cooling system separates the power supply and the bulbs body, increaseing more cooling efficiency and extending service life up to 10 years 99% Vehicles Adaptability: The built-in intelligent CSP chips is anti-flicker, compatible with 99% of the system without annoying error. No radio interference