- RGB 7 Rainbow Colors+14 Modes To Choose From】This bike tail light has 7-colors and 14 light modes. Mode: Long press for 1.5 seconds to turn on→100% Red light on→35% Red light on→Red light flashing→ Red horse running light→Red+Blue lights flashing→Pink light on→Green light on→White light on→Colorful Running mode 1→Colorful Running mode 6(Colorful running mode change from 1 to 6)→Long press to turn off. Buy one Tail Light can meet all your requirements for lighting.