其中地铁特制三防灯被放置在隧道里，可以起到照亮及防腐、防水、防尘。

The three-protection fixture is suitable for tunnel environment with its anti-corrosion, waterproof, dustproof features.

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东莞市国智节能科技有限公司主要产品系列有：食品、药品制造工厂专用LED三防灯、冷库灯、吊灯等。

We offer a range of products which are suitable for food and pharmaceutical manufacturing, such as the LED Tri-poof Light, the Cold Storage Lamp, the Pendant Lamp, etc.

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