Guangxi Qianhang Digital Technology Co., Ltd.

Professional Auto Parts & LED Lighting Manufacturer

What Actually Determines Whether an H13 LED Bulb Holds Up

H13’s combined low/high design packs a lot into one compact housing — which is exactly the problem when you’re also trying to manage LED heat. There’s less room around the chip for heat to escape than in a typical single-beam bulb, which makes cooling design the single biggest factor separating an H13 LED bulb that … Read more

Halogen, Xenon, LED, or Laser: How We Got Here, and What Actually Fits Your Car

Headlight technology has a genuinely interesting history, and knowing it makes the current choices make a lot more sense than jumping straight into a spec sheet. How we got from oil lamps to lasers Early cars didn’t have dedicated headlights at all — drivers borrowed oil lamps straight off horse-drawn carriages, which did almost nothing … Read more

How to Install LED Headlight Bulbs (And Not Blind the Guy Coming the Other Way)

Swapping halogen bulbs for LEDs is one of the cheapest upgrades you can make to your headlights — but “cheap” and “quick” only holds true if your headlight housing is actually built for it, and if you get the orientation right. Get either of those wrong and you’ll end up with a headlight that’s technically … Read more