LED headlight or hernia headlight is good?
The principle of luminescence of cold light source is to produce electron collision under the action of electric field. It has excellent optical and flicker characteristics. When the cold light source is working, no heat is generated, and a series of problems related to heat accumulation are avoided.
A cold light source is a light source that contains almost no infrared spectrum. For example, the more popular LED light source is a typical cold light source. The traditional incandescent and halogen light sources are typical thermal light sources.A cold light source is a light source that uses chemical, electrical, and biological energy (fireflies, neon lights, etc.). It has excellent light source and flashing characteristics.When objects emit light, the temperature is no higher than the ambient temperature. This light is called Leng Faguang. We call such light sources cold light sources.No heat, high brightness, color temperature and sunlight spectrum consistent, high luminous efficiency / low energy consumption.
The characteristics of cold light source to other almost all the energy into visible light, and a few other wavelengths of light, thermal light is different, in addition there are a lot of visible light infrared light, a part of energy into the contributions of the infrared illumination. When the thermal light source is added to the infrared filter, the light should be about the same as that of the cold light source because the infrared light has been filtered out.LEDs are now being produced, the study of transistors, it is a cold light source, long life, soft lighting, is a promising alternative to the light bulb.