From the color of the lamp, it can be divided into: monochrome luminous characters, color luminous characters and full-color luminous characters. Resin luminous characters, made of liquid resin materials, are very popular in the market at present, especially in Shenzhen, Guangdong and Zhejiang. Resin luminous characters are divided into: three-dimensional color matching: concave sleeve, convex sleeve, multilayer three-dimensional color matching, crystal color matching precision epoxy three-dimensional color matching luminous characters, high-brightness epoxy luminous characters for shopping malls, front and plane color matching luminous characters, metal-edge resin luminous characters: stainless steel, titanium gold, iron sheet, aluminum-zinc edge three-dimensional luminous characters, black hair white, black hair red, blonde yellow luminous characters, linear neon luminous characters, and low-cost epoxy. Crystal luminous characters: one hand-made crystal word, colorful crystal luminous characters, golden crystal luminous characters, solid colorful crystal luminous characters, solid epoxy luminous characters, luminous luminous luminous characters, which can glow at night without power supply. Marble luminous characters, pattern luminous characters, the front can be made into various patterns, spherical luminous characters, color luminous characters, monochrome luminous characters.