Technical Support

Pictorial Periodicals Product Inquiry Technical Support Video Center

Technical Support

Pictorial Periodicals

Product Inquiry

Technical Support

Video Center

KBO is a high-quality integrated solution provider with outstanding performance in secondary optical design, electronic circuit design, thermal structure design, reliability testing and failure analysis.

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Complaint Recommendations

LED professional knowledge small QA

How to ensure the consistency of the color of the vehicle backlight?

LED color is mainly controlled by chip characteristics. In order to ensure the color consistency of all parts of the vehicle, the following solutions can be adopted.

1. The split current is close to the use current.

2. Establish unified standards from the source and strictly implement them

3. Reduce the common use of multiple specifications of the same component

4. Selection and stability of medium.

What are the main reasons that affect the lifetime of LED?

What is the junction temperature (Tj) of LED?

What are the brands of automobile light bulbs? Which brand of automobile light bulb is good in 2022?

Excellent automobile light bulb brands include Philips, OSRAM, BorgWarner, Fogg, FSL, hailuoli, Jingte, KYB, Ren ehang and scholer. This ranking of automobile light bulbs is based on dozens of data such as brand reputation, sales volume and attention index, and is analyzed by cloud computing. Choose brand car light bulb, good quality, more assured!

Troubleshooting method for low headlight

1、 If the fuse is burnt out, when connecting the live wire of the dimmer switch with the far and near light terminals with a screwdriver, it can be divided into the following situations:

All the lights are on, indicating that the dimmer switch is down.

If the far light and the low light are not on when the measure is connected, the fault is between the dimmer switch and the headlamp or between the dimmer switch and the low light.
If the high beam of the headlamp is not on, check whether the high beam indicator is on. If it is on, it indicates that the fault is between the wiring board and the headlamp. If it is not on, it indicates that there is a fault between the wiring board and the dimmer switch.
If only one headlamp is on and the other one is not, it may be that the filament is burnt out or the wiring is open, or the grounding is not good (the brightness of the headlamp is weak).

2、 Lamp bulb burned