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.
• Riding at night gives you safety and protection

• 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

• Size: Approx.7.5×3×2cm
• Bulb Type: LEDs
• Brightness: 15 lumens
• Color: Red
• LED Light: White, Red
• Mounting Placement: Bicycle Seat Post
• Suitable Tube Diameter: Approx.12-32mm