... letters1. Material: Front and return sides: 304 grade stainless steel Back: Acrylic plate2. Processing: Laser cutting, welding, polishing, painting ... . Certification: CE&ROHS6. Voltage: DC 12V7. Lighting Direction: Back light8. Lighting Color: White, red, green, blue, golden etc9 ... painting colors, shapes, sizes available.10. Installation Method: Back screw bolts fixed. With 1:1 fixing template for ...