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Shenzhen Longtop Technology Co.,LTD
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Shenzhen Longtop Technology Co.,LTD Quality Info

Shenzhen Longtop Technology Co.,LTD

Every our LED light product must be aging at least 48 hours after finishing, then  the following items are strictly tested by our QC:

1.Input Voltage
2.Luminous Flux
3.Color Temperature
4.Lumens Depreciation
5.Temperature rising
6.Appearance
7.Packing

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