Are all xenon headlights white?

The color of xenon headlights is determined by the color temperature of xenon lamps. All light sources have color temperature, and color temperature (colo(u)r temperature) is a measure of light color of light sources, and the unit is K (Kelvin). From left to right, the spectra of the three fluorescent lamps are 2700K, 4000k and 6500k respectively. The higher the color temperature, the larger the blue light area ratio. From noon 10 to 2: 00 pm, when there is no cloud and direct sunlight in Wan Li, the standard sunshine is about 5200~5500K. The color temperature of news photography lamp is 3200 k; Generally, the color temperature of tungsten lamp and ordinary bulb lamps used in tungsten lamp and photo studios to take black and white photos is around 2800 K; Because of the low color temperature, the photos taken in this case will feel yellow after printing. Generally, the color temperature of fluorescent lamps is around 7200~8500K K. All cars equipped with xenon headlights in our original factory basically have a color temperature of 4300K, with yellow in white, which is very soft and has the best penetration. For example, some imported BMW 7 Series are equipped with xenon lamps with a color temperature of 5000K, which are also white with yellow, but the yellow is very rare. When the color temperature is 6000K, it will turn white, and the cold white has a slight blue trend. The normal xenon lamp of the car is 4300K K k.