... CE&ROHS Front led light letter 1. Material: front acrylic/epoxy resin cover,#304 stainless steel around and back pvc ... styles are according to customers' requirements. 3. Various lamp and acrylic and resin colors: White, blue, red, yellow, orange ( ... light absorption layer for transmission of light, refraction.8. Metabolic, waterproof, fireproof, corrosion resistance, no rust, no fade9. Wide operating ...