+86-13570576985Why do Toyotas have yellow fog lights?
2026-01-23 11:39:49+08:00
Clicks:27
Guangzhou VAHID Automotive Lighting Co., Ltd.
Toyotas, especially off-road models, use yellow (or amber) fog lights because the longer wavelength of yellow light cuts through fog, rain, and dust better than white light, reducing glare (backscatter) and providing clearer vision by minimizing blue light that causes eye strain and reflection off particles. This selective yellow light offers better contrast and terrain recognition in low-visibility conditions, making off-roading safer, and it's easier on the eyes for prolonged use.
Key advantages of yellow fog lights:
-
Improved Penetration:Longer wavelengths scatter less in moisture and particles, allowing the light to cut through fog and snow more effectively.
-
Reduced Glare & Eye Strain:By filtering out blue/violet light (which causes glare and is harder on the eyes), yellow light creates less optical workload and fatigue, leading to better contrast and focus.
-
Better Terrain Recognition:The higher contrast helps drivers see contours and obstacles on trails, making nighttime off-roading safer.
-
Historical & Racing Preference:The principle is similar to why classic rally cars and older streetlights used yellow, making it a popular choice for rugged vehicles like the Toyota Tacoma and 4Runner.
