led advertising light box

Led advertising light box is the main product in business service , widely used in supermarket , subway,airport,hospital,railway station etc. Indoor and outdoor advertising light box we designed mainly . Description of led advertising light box 1) Super slim 28mm aluminum outer frame 2) Easy graphic change via snap frame 3) Single side with hanging chains 4) High brightness led with lifetime at 100,000hours 5) Low consumption at AC adaptor 110v/220v 6) Environmental products