LED light source color changes in nature, can be a single color or by the electronic controller to do all sorts of gradient color change, rich enterprise signs can look and readability.
LED光源色彩变化性大，可做单一色彩或利用电子调控器做多种渐层颜色变化，丰富企业招牌可看性及可读性。
LED light source color changes in nature, can be a single color or by the electronic controller to do all sorts of gradient color change, rich enterprise signs can look and readability.
LED光源色彩变化性大，可做单一色彩或利用电子调控器做多种渐层颜色变化，丰富企业招牌可看性及可读性。
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