Chinese style door sign with glowing characters

Quick answer：

Chinese style door signs with glowing characters are a popular design element in traditional Chinese architecture. These signs often feature calligraphy with Chinese characters that are illuminated by LED lights or other lighting techniques. They are used to display the name of the business or establishment and are believed to bring good fortune and attract customers. The design typically incorporates traditional Chinese motifs and colors, such as red and gold, which are considered auspicious.