Which type of bicycle can use this wheels light?
Not only Use for Mountain bike/road bike / folding bike, but also jogging, walking, bicycles, car emergency, horse-riding, road emergency & camping, and so on.
Is there a flashing function?
Yes,5 LED lights beads,2 laser lights.
Is the battery durable? How long can you stay?
Working time: 9-36 hours depends on the batteries, Power: 2 x AAA batteries (Not included in the package)
How many colours can I choose?
You can choose two colours for example Red and Blue
Can you turn off the switch?
What’s in the Package: 1x Bicycle Laser Beam Rear Tail Light Lamp, 1 x Bicycle Mount (excluded batteries)