Features:
Red, blue ligth flash warning mode.
The brightness can be adjusted for there are 5 mode to be adjusted.
Easy to mount: Clips to seat post, insert the light and press the switch button
Extremely suitable for people who usually rides bikes at night
Makes your bicycle become a alarm bike and make you out of the ordinary

Specifications:
Type: Bicyle safety light
Light color: Red + Blue
Power:  Built in rechargeable battery
4 Flash mode: Only Red light shine, Only blue light shine, Two light quick flash, Two light stable flash

Instruction of the taillight:
Fix the bracket on the bicycle seat rod
Insert the tail light into the bracket
Press the switch, then it works

1 X Taillight