| Welcome to this wonderful shop! Material: ABS+silicone Product color: black Light color: red light, white light, red and white light, red and blue light Size: 80mm×20mm×15mm Weight: about 35g Light source: LED, COB Lighting mode: Red light, white light: 6 types high light, low light, medium light, slow flash, medium flash, fast flash Red and blue light: 5 types red light, blue light, red fast flash, red slow flash, red and blue alternate Red and white light: 5 types red light, white light, red fast flash, red slow flash, red and blue alternate Waterproof grade: life waterproof Features: 1. USB rechargeable bicycle tail light, built-in lithium battery, USB charging. 2. | |