The new high-quality bicycle lights， lamp beads for high brightness LED material
Rechargeable polymer lithium battery - Luminance: 15LM (low power consumption and durable service)
USB rechargeable bicycle taillight and auto cut off when fully charged.
O-ring strap suitable most bike cube(12-32mm) ---- Modes: Long bright/Slow flashing/Shun flashing/Strobe
Waterproof Usb Rechargeable Flashing Night Rear Tail Flashlight Warning Cycling Bicycle
Great for student， baby stroller， jogging， walking， bicycles， car emergency， horse-riding， road emergency!#!amp!*!camping， ETC
High quality internal lithium battery，only need about 2 hours to be fully charged while be used for about 12 hours.
Super waterproof，make you riding freely regardless of rain.
High brightness and energy saving LED.

Specifications:
1. Mode:4 modes
2. Brightness:15 lumens
3. Item Color:Black，white，blue
4. LED Light:Red，Blue，White
5. Product Weight:60g
6. Product Dimension:7.5*3*2cm
7. Package Weight:100g
8. Mounting Placement:bicycle seat post
9. Type:LEDs
10. Suitable Tube Diameter:12-32mm

Running time
Long bright: 4 Hours
Slow flash: 10 Hours
Shun flash: 12 Hours
Strobe: 8 Hours
The charging time of about 2 hours

Note:
As the tail light is new，maybe have some low battery case. Please charging before using.