Professional Auto Parts & LED Lighting Manufacturer
Yes, automotive LED headlights do lose brightness over extended use. This is due to “lumen depreciation” – a gradual, irreversible decline in light intensity over time. Under normal use, brightness typically drops by no more than 5% within the first year, around 15% after three years, and may exceed 30% after ten years. The rate … Read more
Yes, LED headlights do experience a reduction in brightness over extended use. This is due to “lumen depreciation” – a gradual, irreversible decline in light intensity over time. This article covers the core conclusion, typical depreciation rates, primary causes, and maintenance recommendations. 1. Core Conclusion: Depreciation Is Inevitable – Speed Depends on Quality All LED light … Read more
With LEDs becoming widespread in automotive lighting, many owners are eager to upgrade their factory “candle‑like” halogen bulbs. However, many buyers focus only on “is it bright enough?” – with little understanding of headlight structure, what the values K and LM mean, or key lighting parameters – leading to misconceptions. This article debunks five common … Read more
When driving in fog, the most critical performance of car headlights is light penetration, not raw brightness. Many drivers believe higher‑lumen headlights deliver better vision in fog. On the contrary, high‑lumen light with excessive color temperature scatters heavily through fog droplets and creates the well‑known “white‑wall effect”, reducing actual visibility. For fog‑condition lighting, color temperature … Read more
Many car owners select headlights purely based on lumen figures, assuming higher lumens automatically mean better lighting performance. However, real‑world driving visibility depends on multiple factors including color temperature, heat dissipation, beam pattern, product quality and installation, rather than lumens alone. This article explains how lumens relate to actual lighting effect and helps you pick … Read more
The typical lumen ranges for common automotive headlights currently on the market are as follows. Note that headlight lumens should stay within a reasonable range – too dim or too bright both compromise visibility. LED lumen values vary widely, and some sellers may overstate specifications or substitute “theoretical values” for “real‑world performance” – so caution … Read more
Choosing between LED and halogen headlights comes down to your actual driving environment and specific needs. There’s no absolute “better” – only “better suited.” This article compares the two across technical characteristics, use‑case scenarios, retrofit considerations, and mainstream configuration logic – helping you find the right lighting solution. 1. LED Lights: High Brightness, Long Life, … Read more
“Halogen headlights penetrate fog better than LEDs” – this has almost become conventional wisdom in the automotive world. But is it really true? This article puts both light sources to the test in real fog conditions. Test vehicle: LED low beams, halogen high beams. The LED low beams were turned on first, followed by the … Read more
In automotive lighting, xenon (HID) and LED headlights are the two dominant choices. Many owners hesitate when upgrading or choosing a new car: which one suits them better? This article compares brightness, lifespan, energy consumption, cost, and use‑case suitability – with particular focus on energy efficiency – to help you decide. 1. Energy Efficiency and … Read more
There is no simple conclusion of “which one is brighter”. The actual performance depends on power grade, optical design, product quality and beam control.Standard 35W Xenon (HID)Stable luminous flux: 3,200–3,600 lumens.After 3–5 seconds warm-up, brightness reaches peak value. With qualified projector lenses, xenon delivers strong long-distance beam throw.Shortcoming: Light output will gradually decay after long-term … Read more