Top sale light up company sign for England Letter material: 304 stainless steel Usage: Outdoor Power:Input:110-240V AC,Output:12VDC Size:50cm tall Style:LED back lighting Certificate:CE,UL Finish:power coating blue ONLINE SERVICE SKYPE:luyanfeihelen LED back-lit Stainless steel Signs is the common type of illuminated signs; it can be very good to show the contours of the sign even in the night. Basically, light passes through the back of the sign causing it to light up at night. Found in 2005, Dragon Signs Technology Co.,LTD is specialized in manufacturing, designing and developing outdoor LED signs ,metal signs etc, we are a UL Certified sign manufacture in china.