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Smallpox LED lamp broken, how to repair?
Not a bad driver is led, with the exclusion test, where the bad change where. In a simple factory
My LED ceiling lamp is flashing continuously when I open it. What's the reason?
The LED drive is not necessarily suitable, and its main parameters are the output current and voltage. The original driving output current should be smaller, with fixed lamp, so flicker. The new driver may be out of voltage now, so it's not lit. Not only the power and current, but also the output voltage.L
what are LED ceiling lamp notes
The installation of the product must be certified professional electrician, do not suggest private disassembly and assembly
Led why does the ceiling lamp change brightness once a switch is applied?
Inside of your ceiling lamp, there is a sectional switch, and the ceiling lamp is divided into three groups. Each time, the brightness is increased by one group. Wish success.
How does the LED ceiling lamp power supply match?
You have this power supply is high voltage output, current limiting 40mA, the general power now used are 300mA constant current source, used to connect a number of high-power LED series. Your power supply mode is relatively easy to damage, and may be equipped with a new power supply can not be used again, because the LED monomer is aging or damaged.
20 square light ceiling, living room led, how many watts?
If it is suction, etc., choose square 400X800 is appropriate. If it's round, suggest 600. And the size of the power, then the living room of the LED lights are generally around 20W on it.
LED annular patch ceiling lamp used less than half a year, a few days ago suddenly become very dark, what is the reason, how to solve?
LED lamp, crystal quality, size, and is related to the power supply, need constant current and constant voltage, light is not serious, the constant current tube is not the quality of the solution is to change the lamp, but the power is not good, so we should change the power, but need to support, so, or change the lamp,,,
How does LED ceiling light distinguish between good and bad?
Below, baby photoelectric dome light, open to everyone to share the internal structure:PCB light source board whole board design, soft light, uniform, no dark area, good color rendering;Aluminum pan good heat dissipation, long service life, small decline.The overall appearance gives the impression that fashionable, elegant appearance, good workmanship, high-end work, the atmosphere on the grade