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

Converting Halogen to LED: A Guide That Actually Tells You How, Not Just What

wapping halogen for LED is one of the most common headlight upgrades out there, and when it’s done right, it’s genuinely worth it — better output, instant-on, lower draw, longer life. When it’s done on autopilot without checking a couple of things first, you end up with a headlight that’s “upgraded” on paper and worse … 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

How to Properly Aim and Adjust LED Headlights: A Complete Guide

A brighter headlight does not always mean better visibility. If your LED headlights are aimed too high, they can blind oncoming drivers. If they are aimed too low, you lose valuable road visibility and end up driving into dark areas. Proper headlight aiming is the final step that determines whether your LED upgrade actually performs … Read more

How to Measure the Brightness of LED Car Headlights

The brightness of LED car headlights is mainly measured in lumens, which indicates luminous flux. A higher lumen value means stronger light output. Nevertheless, lumen alone cannot tell the whole story. Light pattern, color temperature, power, heat dissipation and original‑vehicle lamp structure should all be taken into account. Blind pursuit of excessive brightness may cause … Read more

How to Choose Car Headlights? Key Points for Selection

Among numerous auto parts, headlights play a vital role. They are not only critical for night‑driving safety, but also affect vehicle appearance and overall performance. What factors should you take into account when selecting car headlights? 1. Choose the right headlight source The mainstream headlight sources on the market are halogen, HID xenon and LED … Read more

What Is the Price Range for Entry‑to‑Mid‑Range Car LED Headlights

Entry‑to‑mid‑range car LED headlights cover a wide price spectrum from several hundred to several thousand yuan. The final cost depends heavily on upgrade solutions, product specifications, brand selection and installation labor fees.Simple LED bulb replacement (direct swap for original halogen bulbs)Budget no‑name LED bulbs: 100‑300 yuan per pair.Mid‑range domestic brand bulbs: 300‑600 yuan per pair.Entry‑level … Read more

Halogen vs LED Headlights for Family Cars

There is a clear difference in energy consumption between halogen and LED headlights for family cars. Halogen headlights consume relatively more power, while LED headlights feature lower energy consumption.Halogen headlights work by heating a tungsten filament to produce light. Electric energy is converted into both heat and light, and most energy is lost in the … Read more