Built-in USB rechargeable batteries. This Light Set have 4 Light mode options: Full Brightness, Half Brightness, Slow Flashing and Fast Flashing. Applicable to most bicycles on the market, the light part can be easily removed to meet the needs of different environments.
Normal Production Time
10 Working Days
Product Size
4 5/16 " x 1 5/8 " x 1 3/16 "