LED bicycle lights, bicycle safety lightsA simple, fun, original, light, efficient and at the very least stylish device that will allow you to be seen every time and will show that you are not kidding.Thanks to its luminous silicone shape, you can attach it to the back of the bike, so you can ride at night in complete safety. The light generated by its swaying to the rhythm of your pedal stroke will grab the driver's attention and maintain a good mood during your trip.For the most romantic person, you can always say your heart is beating ...To activate the red LED light hidden in the silicone bagThe attachment system is designed to easily attach and detach from the back of the saddle.This type of lighting is completely waterproof.And because it's not just cyclists who are crazy, you can hang this light on your backpack at any time guarantee a similar effect The use of super bright and soft red LED lights can be used as tail lights for stock bikes, and also can be attached to backpacks or other items, it can help improve visibility and security, and bring intimate care to your nighttime activities. This product uses two 2032 batteries.waterproofUltra low consumption multicolored LED light3 flashing modesUses 2 replaceable CR2032 batteries (included)The battery lasts ~ 100 hours (in steady light mode) or ~ 190 hours (in flashing mode)Size: 6cm x 16cm x 3.5cm