Professional Auto Parts & LED Lighting Manufacturer
There is no fixed standard for the lumen output of automotive LED lights, and 80 to 100 lumens per watt is generally the ideal luminous efficiency. Lumen is the unit of luminous flux, which measures the visual intensity of light radiated by a light source. For example, a 35W car LED light produces roughly 3200 … Read more
The automotive lighting system is one of the most critical components for night driving safety. Thanks to outstanding energy efficiency, higher brightness, and longer service life, LED headlights have gradually become the mainstream upgrade choice for most vehicle owners. However, with countless LED headlight products on the market, many drivers struggle to pick the right … Read more
Three critical technical parameters need to be checked when purchasing LED car headlights: lumen value determines basic brightness, color temperature controls light tone, and luminous efficacy reflects energy-to-light conversion ratio. Only with proper matching of these three indicators can you get optimal lighting performance. 1. Lumen Value – The Core Indicator of Brightness Lumen (lm) … Read more
The brightness of LED car headlights seems like a simple topic, yet it contains many technical details. Most car buyers get confused by various lumen labels and mistakenly believe higher lumens mean superior headlights. But is this really true? 1. Transient Lumen vs Steady-State Lumen: Do Not Be Fooled by Temporary Peak Brightness Think about … Read more
The lumen output of LED car lights is not fixed. Generally, 1600 to 3500 lumens is a suitable range, yet it is affected by various factors. A 35W LED headlight produces roughly 3200 lumens, equal to 91 lumens per watt, while 80 to 100 lumens per watt is regarded as the ideal luminous efficiency. Most … Read more
The proper lumen figure of LED headlights depends on multiple factors. Generally speaking, 3400 to 5400 lumens works well for low beams, while 3400 to 5900 lumens is ideal for high beams. Higher lumens do not equal better lighting. Excessively bright lights create harsh glare and bring potential safety hazards. Besides, lumen output is closely … Read more
It is not recommended to replace the original 55W car headlights with 100W bulbs. The vehicle’s original circuit system is engineered to match bulbs of a specific power rating. Fitting higher-wattage bulbs will overburden the electrical circuit, raising hidden risks to the car’s electrical components, and may even trigger fire hazards in severe cases. Additionally, … Read more
Most factory-original car headlights come with a standard power rating of 55W or 60W. To ensure vehicle circuit safety, 60W is recognized as the safe power limit for stock headlight wiring. Upgrading to 100W or higher-wattage bulbs will overload the original wiring system, accelerate harness aging, and even pose a risk of spontaneous combustion. For … Read more
1. Factory LED headlight power range Factory‑fitted LED headlights typically range from 20W to 40W, depending on the model and trim level. Most are in the 22W‑35W bracket – for example, the Honda Accord’s LEDs run at about 32W. By comparison, factory halogens are usually 55W or 60W – but LEDs are far more efficient, … Read more
In automotive lighting evolution, “luminous flux,” “colour temperature,” “beam angle,” and “start‑up response time” are the four core parameters that define light source performance. These differences aren’t just about “which is brighter” – they directly affect night‑driving visibility, cornering detection, and safety margins during high‑beam switching. Xenon lamps emit light through a high‑voltage arc discharge, … Read more