1. The principle of luminescence is different
Halogen lamp is the use of tungsten light, xenon lamp is inert gas discharge light, LED is light-emitting diode.
2. Different energy consumption
The energy consumption of halogen lamp is the largest, followed by xenon lamp, and LED lamp is the most energy-saving.
3. The brightness is different
The brightness of halogen lamp is the lowest, followed by xenon lamp and LED lamp.
4. Different service life
The service life of halogen lamp is 500 hours, that of xenon lamp is about 3000 hours, and that of LED lamp can reach 50000 hours.
5. Different response time
Halogen lamps and LED headlights are fully on immediately, without delay; while xenon headlights will delay. Ordinary xenon lamps will be fully on for about 6 seconds, and fast start for 2 seconds.
6. Color temperature difference
Halogen lamps generally have only one color temperature, about 2700k, and the light is yellow. The color temperature of xenon lamp is optional, from 3000K to 30000k, different colors of light are available. The commonly used colors in the market are 4300k, 5000K or 6000K, while LED lamps are generally 4300k, 6000K and so on. There are a variety of color temperatures to choose from and adapt to a wider range.
7. Luminous efficiency
Halogen lighting efficiency is generally about 30%, LED lighting efficiency can reach 90%, which is also a major factor reflecting energy saving.