Fortune Telling Collection - Fortune-telling birth date - How to compare and evaluate LED headlights?
How to compare and evaluate LED headlights?
The first is brightness: this brightness is not lumen value, but illuminance. Illuminance is simply understood as the total amount of light shining on the road surface. The bigger the headlights, the brighter. For example, Philips Hengrui LED uses professional-grade automobile chips in Silicon Valley of the United States, and its luminous position is exactly the same as that of tungsten lamp. When it is put into the lamp, the light gathering effect is basically the same as that when the car leaves the factory, or even better. More light shines on the road surface, with higher illumination and better effect. After testing, the lighting distance can reach more than 90 meters, and the effective lighting effect is improved by 100%.
Secondly, tangency: As mentioned earlier, Philips Hengrui LED can perfectly match the original lamps, so tangency performance is self-evident. As long as your lamp has no defects, it won't "burn".
Then there is heat dissipation: LED lamps with poor heat dissipation are easy to decay and age. Philips Hengrui LED adopts hot core integrated heat dissipation technology, and the copper heat dissipation belt is much stronger than the traditional air cooling.
The last point is the life: Although the life of LED headlights is much longer than that of ordinary halogen lamps and xenon lamps, the life of different LED headlights is still very different. For example, the quality of heat dissipation has a certain relationship with the service life of headlights. For example, the integrated heat dissipation technology of hot core assembled by Philips Hengruiguang led headlights has better heat dissipation than ordinary LED headlights, so it can last longer than ordinary LED headlights. The above is a comparative evaluation of LED headlights. From these points of view, you can definitely choose high-quality LED headlights that suit your heart.
- Related articles
- What are the spiritual pets of the five families?
- A few more jokes!
- There are two moles on the sole of left foot and one on the sole of right foot. Please help me solve this problem.
- Hong Kong costume drama plot and fortune-telling related _ Hong Kong costume drama plot and fortune-telling related TV series
- Five cases, eighty-one schools and thirteen schools.
- Fortune-telling books suitable for modern people _ What fortune-telling books are suitable for modern people?
- Testing, grading and fortune telling of Phyllostachys pubescens
- Shi Tian fortune-telling full-page video network disk _ Shi Tian fortune-telling full-page video network disk download
- What does peach blossom mean?
- Fortune telling is a sheep _ fortune telling is a sheep.