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REFINE OPTO CO.,LTD

Mob：86-18688671516

skype：Wilsonxie-refine

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...

[2018-11-30]

This type of fault typically comes from regulated sampling and voltage regulation control circuits. In the DC output, sa...

[2018-11-30]

The non-isolated buck is a commonly used power supply structure that accounts for almost 90% of the fluorescent lamp pow...

[2018-11-30]

Whether it is a power supply with current limiting constant current control or a constant current power supply controlle...

[2018-11-30]

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

86-0769-82797008

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