Designed For your safety Cycling:
1-Super bright output bicycle rear light led 
2-No wires or external batteries
3-Only 32 grams total with internal battery
4-The bike tail light is Water resistant IPX-4 rating, weather tight design ensures all condition use 
5-Can be used as a bicycle helmet light, mountain bike rear light, road bike lights, kid's bike safety light and More!

USB Rechargeable
*Charges from your computer or any device with a USB port. 
*2 hour charging time 
*Automatic, fully charged cut-off system 
*Smart charging ensures longer battery life 


Specification:
Color: Black
5 Modes light: White(up to 6hrs 20mins run time/120 lumens),Red(up to 6hrs 20mins run time/80 lumens),Red flashing white(up to 6hrs 20mins run time/120 lumens),yellow(up to 15hrs 10mins run time),yellow flashing(up to 20hrs run time)
Power: Rechargeable lithium polymer battery(3.7v/500mAh)

Package:
1xBike tail light
1xUSB cable
1xRubber band adjustment

• ★5 MODES LIGHTE--White(up to 6hrs 20mins run time/120 lumens),Red(up to 6hrs 20mins run time/80 lumens),Red flashing white(up to 6hrs 20mins run time/120 lumens),yellow(up to 15hrs 10mins run time),yellow flashing(up to 20hrs run time)
• ★USB RECHARGEABLE--Stop Wasting Your Money and Never Buy Batteries Again. The RPL-2267 bicycle head light charges from your computer or any device with a USB port. Only takes 2 hours to fully charge.
• ★EASY TO INSTALL-- Mount this bike front light anywhere you want in seconds, such as the handlebar, the seat post or anywhere on the frame. Mount this front bike light on the front of your helmet and you have yourself a bike helmet light.
• ★RELIABLE&DURABLE--Practical, Reliable, and Durable. Drop-tested from 2 meter, impact resistant and built to perform. Water resistant rated to IPX4 - Protected against splashing water from any angle.
• ★SATISFACTION GUARANTEE-- We've got you covered! If you aren't happy with the rear bike light for ANY reason within 30 days of purchase, let us know and you get your money back! That's how confident we are that you will love it! This guarantee applies only to products purchased by the end-user from the manufacturer - DODOLIGHTNESS. Purchases made through other sellers are not warranted by the manufacturer.

★5 MODES LIGHTE--White(up to 6hrs 20mins run time/120 lumens),Red(up to 6hrs 20mins run time/80 lumens),Red flashing white(up to 6hrs 20mins run time/120 lumens),yellow(up to 15hrs 10mins run time),yellow flashing(up to 20hrs run time)DODOLIGHTNESS