... 50%~70%, Free fault rateGraphic replaceableCE,RoHs compliantLED Box, LED light boxType: 1.Crystal led box (1)Common (2) ... , mix size:20x30cm, max size:3.1x1.6mVoltage: DC12VMirror and Advertising react swift.Frame material: Acrylic, aluminium alloy, stainless ... :Bar, Supermarket, Metro, Hotel, Bank, ect. super thin and hot selling crystal acrylic led box with poster and single slide lighting