Outside border with aluminum framework,3mm aluminum panels,exterior hollow,and loaded with the specified color acrylic

1.Outside border with aluminum framework,3mm aluminum panels

2,Exterior hollow,and loaded with the specified color acrylic,oriented light box surface spray paint for the specific color,

internal set of fluorescent light.

3.Advantage:Increase the transparency of light box,ensure the quality of light box.

Increase the beauty of subway oriented light box.

Subway guidance light box