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+86-18503013065

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ONN Lighting Customer:

Phone:+86-18503013065

Fax:+86-755-36631969

Email:onn019@onnled.net

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FAQ

Home > service > FAQ

Why the brightness of lighting will become darkening in short time

time: 2013-12-02

1, bad heat dissipation

2: low-end parts

3: bad producing and quality control

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