This little laser beam tail light will ensure your safety while riding in the darkness. It has 5 LEDs and 2 laser bulbs. The LED and the laser work independently 

This safety light can be mounted on 20-36mm seat post. The length and position of the laser beam varies with the angle you mount the lamp 

Features: 

7 kinds of flash mode: Always bright, flash, slow flash, left to right, right to left and left to right slow flash, flash, flash back and forth 

2 laser lights remind someone else of keeping distance, add safety.This little laser beam tail light will ensure your safety while riding in the darkness. 

Note : Do not look directly at laser lights 

Waterproof, safer in water fog when riding in the rain 

Use for jogging, walking, bicycles, car emergency, horse-riding, road emergency & camping, ETC. 

Working time: About 9hours