1) Product size:48x38x80mm
2) Material: ABS
3) Light bulb:5LED 13000-15000MCD/PC
2 laser
4) USE:2xAAA battery NOT included
5) Switch Function1: 5LED slow flash-fast Flash- on- off ,
Switch Function1: 2 laser eyes on-flashling-off
6) Working time: about 6-24 hours
7) Features: Tool free installation
Seat post 20-36 mm
Quick release mount bracket for bicycle front light,with 360 degress rotation.
Pictures oflaser bike tail light