E-time frontlit letter sign is one of the most popular advertising signs in recent years. This customized laser-cut metal sign is made of brushed stainless steel. We insert high-quality, low-voltage LED modules in the channel letters. Brushed technology has a unique appearance because of the parallel and very thin line on the surface while retaining some of the metal lustre. This appearance is described as modern, even futuristic. Surface finish we can provide brushed surface treatment, mirror-polished surface and return, titanium coating provides gold, silver, rose gold, champagne gold copper, bronze and black steel surface treatment. Stainless steel and acrylic plate have high-temperature resistance, low-temperature resistance, light transmission, bright colour characteristics, not easy to fade and corrosion. Therefore, whether indoors or outdoors, the flat illuminated letters are widely used in commercials, reception logos, company logos, building logos, and almost all internal and external environments. Similarly, this letter materials can choose not only stainless steel but also aluminium alloy materials. No matter which material, it has a unique effect. Also, highlight the buildings which can enhance the brand effect.