laser cut stainless steel return with white resin face frontlit led letter sign

the height of these four letters is 50cm.(the height is customed,according to clients' requests)
1.expoy resin face

2.anti-rust stainless steel return

3.LED moulde inside(the color of LED is optional)

4.galvanized sheet back panel

5.away from the wall installed or stick to the wall installed

6.no more than 50cm