Guangxi Qianhang Digital Technology Co., Ltd.

Professional Auto Parts & LED Lighting Manufacturer

🌍Worldwide
🏭Factory Price
🔒Secure Payment
🕒24/7 Support
📦Stock Available
🛠️Tech Support

Blog

How Do LED Headlights Switch Between High and Low Beams?

September 3, 2026 | LED car bulb, LED bulb, LED Headlight
LED headlights do not simply become brighter when switching from low beam to high beam. The process involves controlling the light source, beam shape, and projection angle to create different...
Read More →

How to Install and Adjust LED Headlights: Complete Step-by-Step Guide

Upgrading to LED headlights is one of the most effective ways to improve nighttime visibility and driving safety. However, simply installing a brighter bulb is not enough. Proper installation and...
Read More →

What to Do If Your LED Headlights Scatter Light Instead of Focusing? – Causes, Solutions, and Prevention

Scattered, unfocused LED headlights not only reduce your own night‑time visibility but also cause glare for oncoming traffic – a safety hazard and often a legal violation. The following covers...
Read More →

How to Properly Install and Use Automotive LED Headlights – A Step‑by‑Step Guide from Removal to Aiming

Proper installation not only unlocks the full performance of LED headlights but also prevents common issues like beam scatter and glare. This guide covers the complete process – from removing...
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...
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...
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...
Read More →

Difference Between Car LED Headlights and Halogen Headlights

Car LED headlights and halogen headlights differ greatly in working principle, power consumption, brightness, service life, color temperature and price. You need to consider your real‑world usage and avoid common...
Read More →

Difference Between LED Lights With Lens and Without Lens

A headlight lens is essentially a convex lens with light‑focusing capability. When parallel light passes through a convex lens, it converges at one focal point. Conversely, if we place a...
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...
Read More →