Huihui Xin membrane switches has come to eyes of international market and got a good start. backlight switch series manufactured by Huihui Xin include multiple types. And the products shown below belong to this type. graphic overlay has got extensive use because of its advantages of polycarbonate overlay. Due to its excellent sealability, the danger of water seeping in through the empty spaces in the socket and causing a short circuit is eliminated. No glass is used in the manufacturing of this product, it's less likely to pose a health risk when dropped compared to incandescent or CFL lamps. This product is easy to clean and sterilize.
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