Traditional Culture Encyclopedia - Weather inquiry - LED headlights can't see the road clearly in rainy days, how to solve it?

LED headlights can't see the road clearly in rainy days, how to solve it?

With the rapid development of LED technology, many LEDs have replaced headlights and become more and more popular. Replacement is also very simple, that is, screw it down and plug it in, as long as the model matches.

However, this kind of LED headlight has an obvious disadvantage, which is limited by the LED color temperature. At present, the color temperature of automobile LED headlights is mostly 6000k, which is high in color temperature and short in wave length, and the penetration will indeed decrease in rainy and foggy days. What should I do?

1, buy dual color temperature LED.

At present, LED bulbs are all bichromatic, and bulbs with two color temperatures are usually integrated into LED. Use white light to increase the lighting effect every day, and you can switch to yellow light after switching. The penetration effect of this yellow light in rainy and foggy weather is ideal, but the brightness is much worse.

2. Install the LED lens

The poor penetration of LED is mainly due to the high color temperature, scattered light patterns and poor focusing, especially when some bulbs are replaced in the later period, which can not form perfect reflection focusing with the halogen headlights of the original car. Therefore, when installing led headlights, try to install lenses, and the penetration ability of LED with lenses will be greatly increased. In fact, this principle is similar to the object mode of matrix LED light group and the rain and fog mode of matrix LED light group.

3. The rainy and foggy weather is close to the lights.

In rainy and foggy weather, the high beam can be properly switched to the low beam, and the scattering degree can also be reduced by changing the illumination angle.

4. Halogen bulbs in the car.

In fact, you can also put the replaced halogen headlight bulb in the trunk, which can be replaced when it rains. The installation is very simple. Halogen headlights are the earliest used in car headlights and the most common car headlights on the market at present. The color of halogen lamp is yellow, and the lighting effect at night is not very good, but there is no problem in normal driving. The biggest advantage of halogen headlights is their strong penetration, especially in rainy or foggy days, which is stronger than other lamps.