广告字，广告灯，灯箱字，招牌灯，招牌字，LED广告字灯，与传统的霓虹灯相比，具有安装简单，安全节能环保，颜色造 型多样，因内装有LED及水晶冰块而取名为LED水晶字灯，水晶广告字灯，LED广告招牌字灯，亚克力字灯等，室内外均可通用，防水设计。现诚邀各广告招牌制作商加盟。 LED signboard, LED billboard, .It is applicable to various type of advertising board,and is suitable for both indoor and outdoor application.The product is an integration of laser-cut synthetic glass character and the fashionable LED light,remarkable in its low cost,low power dissipation and long endurance,compared with the traditional lighting products for advertising purpose.The crystall pattern and character could be designed on demand;installation is simple and convenient;with the gorgeous lighting,the whole appearance is distinct and amazing