Bookman Light is a bike light. Easy to attach and detach.
Attach front light on the handlebar and tail light on the seat post.
Package content:
1 front light (white LED) and 1 tail light (red LED).
3 modes:
Slow flashing, fast flashing and steady light.
Batteries:
2 x CR2032 in each light body.
To change the batteries, loosen the screws on the bottom.
