Description: 1. 304#stainless steel or acrylic as the materials, with screw for install; 2. Any fonts, different colors and sizes and styles are according to customers' requirements;,   3. Inner high quality waterproof led strip( with ce & rohs,   4. Long lifespan over 50000 hours guarantee, safe voltage -dc12v& 5. High light led inside, surface luminance can be high to 500-1500mcd (different colors); 6. Uniformity with the unique light absorption layer for transmission of light, refraction;,   7. Ametabolic, waterproof, fireproof, corrosion resistance, no rust, no fade;,   8. Wide operating temperature range under dry or humid conditions cold to - 30 degrees and hot to 60 degrees; 9. Various lamp and acrylic colors: white, blue, red, yellow, orange...(rgb color led letters with programmable controller for option); 10. Environmental protection: have no light pollution or chemical pollution; 11. Energy-saving--led as light source allows greatly reduce the power consumption.