Features:

USB rechargeable bicycle taillight and auto cut off when fully charged.

High quality internal lithium battery,only need about 2 hours to be fully

charged while be used for about 12 hours.

Long Steady Bright----2 Hours

Slow Flash----10 Hours

Super Flash----6 Hours

Strobe Flash----8 Hours

4 modes: Long Bright, slow flash, explosion flash and strobe.

Super waterproof, make you riding freely regardless of rain.

High brightness and energy saving LED.

Front Light (USB Rechargeable):

Material: PC+ABS

Size: Approx.65mmx29mmx23mm

Light Source: XPE 3W LED

Light Color: Black

Output (Maximum): 300lm

Lighting Distance: 30-50meters at night

3 Working Modes: High-Medium-Strobe

Power Source: 800mAh Li-Poly Battery

Charging Time: Approx.3hours

Running Time:

High: 3 Hours

Medium: 5 Hours

Flashing: 12 Hours

Fit Handlebar: 20-40mm

Rear Light (USB Rechargeable):

Size: Approx.7.5×3×2cm

Bulb Type: LEDs

Brightness: 15 lumens

Color: Red

LED Light: White, Red

Package Weight: Approx.50g

Mounting Placement: Bicycle Seat Post

Suitable Tube Diameter: Approx.12-32mm

Package Included:

1×Black Front Light

1×Red Rear Light