32,000LM Brightness: The new upgraded CSP chip that emits 6500K penetrating white light, Brighterness boost 600% than stock bulbs in dark or low visibility areas, Choose Marsauto H1 Fog Light bulb and you enjoy a safe and comfortable driving experience Enhance Visibility in Rainy&Foggy Days: Adopting advanced 16 CSP chips and 360° surround design, achieved 360° lighting without blind spots, more uniform light and a wider field of view, The Marsauto H1 Fog Lights brake through adverse weather, ensuring unobstructed progress Over 50000 HRS+ Lifespan: Adopts a 6063 aviation aluminum body, double- sided copper heat substrates, equipped with a high temperature anti-aging rubber ring, Effectively isolate dust and water to prevent H1 fog light bulb failure and greatly reduce replacement frequency 3-Min Plug & Play: Perfect 1:1 base desig as original bulb, no bulky base, no external drives and cabling hassles, Real plug and play, 100% successful installation of H1 LED Bulb Upgraded Canbus System: Built-in 2024 intelligent IC driver, No Radio Interfernce, No Error, No Lights Flashing. MF2 Series H1 bulb Compatible for 99% of vehicle systems. Whether it is a car, SUV, truck or daytime running lights