LED Headlights not as bright?








I worked in the large scale LED display industry for many years and larger venues would keep good new spare sets of LED modules burning so that when we replaced a burned out section, the replacements were a similar brightness to the rest. I would also notice this phenomenon when replacing discrete LEDs in many various lighting applications.
https://www.wikihow.com/Adjust-Car-Headlights
I haven't check the E if there are those holes as my LED are still very bright at night.
BTW, saws this months ago.
https://www.iihs.org/iihs/news/deskt...rs-in-the-dark




Need to measue lumens... OR
see how far away you can see a reflector or street sign at ground level.
But before this test you need to ensure lights properly aimed as that has huge impact on reflector distance.
light color might make you think it is not as bright.


