Why are LED headlights blue?

What’s the point of blue headlights?

Fog is made up of suspended water particles in the air, like a cloud settled down on the earth. But blue light scatters more effectively off these water particles than regular headlights do. This is because the shorter the wavelengths of light, the better it scatters off of air and water particles.

Are blue headlights better than white?

Xenon HIDs, which are brighter than the old halogen bulbs, often have a blue tint. This is fine, up to a certain point, but headlights that are too blue are less effective. The idea headlight colour is pure white. … At up to 6000K, these bulbs are extremely white and deliver excellent performance.

Are color headlights illegal?

“The California Vehicle Code specifically requires headlights to be clear and exhibit white light or amber, in the case of turn signals.” “Any other color of headlight is illegal in California. Sometimes people will modify their vehicles with high-intensity lights, oftentimes that are blue in color and illegal.

Are 8000K LED headlights legal?

Are 8000K LED headlights legal? Yes they are all illegal. Installing the 8000k will make you stand out even more, drawing more attention from the wrong people.

Are Hids illegal?

California permits only headlamp bulbs that emit white or yellow light. … Cars sold with HID lights installed are permitted because the manufacturers make sure the lights are low intensity, but aftermarket HID kits usually provide high intensity blue light and are illegal.

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Are blue headlights illegal on cars?

As a general rule of thumb, if you look at the light produced and it has a blue tint, the bulb may not be classed as road legal and may only be used off road. … Most maximum performance, standard and longlife halogen bulbs are road legal.

Are ice blue LED headlights legal?

But for the most part (people choose them) for aesthetics.” This type of light can give off a blueish tint although, if legal, would still be considered “white” under Federal Motor Vehicle Safety Standards. A truly blue headlight would be illegal.

What are blue headlights called?

The factory blue headlights are known as HID (high intensity discharge) headlights. Just like the name describes, they’re brighter than normal halogen headlights. Traditional lights heat a small metal filament to produce light while HID lights create a plasma discharge arc between two tungsten electrodes.