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
100% Brand New and high quality
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
Working: 9-36 hours depends on the batteries
Power: 2 x AAA batteries (not included)
Material: ABS, Acrylic & Nylon
For 20-36mm tube
Input Power: 1mW
WARNING: LASER RADIATION AVOID DIRECT EYE EXPOSURE! KEEP OUT REACH OF CHILDREN!!!!!!
1 x Bicycle Laser Beam Rear Tail Light Lamp
1 x Bicycle Mount