Many outdoor products need waterproof, such as LED line lamp, led wall lamp, LED guardrail tube, LEDポイント光源, LEDプロジェクションランプ, LED outdoor lighting lamp, lamp, waterproof watch, aquarium products, 水中カメラ, 等, だけでなく、特別な産業. 水が電気製品に入ると, 短絡の可能性があります, 漏れ, 腐食, 減衰, […]
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