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REFINE OPTO CO.,LTD

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Address:Yinyang Industry Park, Fuzhu Street1, Zhangyang, Zhangmutou Town, Dongguan, Guangdong, China

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[2018-11-30]
This phenomenon indicates that the switching power supply is not working or has entered the protection state. Firstly, i...
This type of fault typically comes from regulated sampling and voltage regulation control circuits. In the DC output, sa...
The non-isolated buck is a commonly used power supply structure that accounts for almost 90% of the fluorescent lamp pow...
Whether it is a power supply with current limiting constant current control or a constant current power supply controlle...
The LED tube is a built-in power supply, so you can install the LED tube directly without changing it.The LED tube is an...
[2018-11-21]
Lamp voltage and power can be seen on the nameplate of the lamp.For example, the nameplate of the lamp reads “220V, 40W”...

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