LED flexible light strips can be classified from the following aspects: 1. Color: FPC colors mainly include yellow board, white board and black board, which can be customized. LED light emitting colors are: white, warm white, red, yellow, blue, green, purple, colorful, full color, magic color.  2. Waterproof grade: Since the light bar is suitable for different locations, the waterproof grades are divided into non-waterproof, glue-dropping waterproof, casing waterproofing, and glue-filled waterproofing. 3. Number of lamp beads: Many LED lamp beads can be pasted on the FPC, so on the FPC per meter, the number of lamp beads is 30 leds per meter, 60 leds per meter, 120 leds per meter,240leds per meter,leds per meter. These four conventional types can be  suitable for different brightness requirements.