Bicycle Tail Light -Smart Auto Brake Sensing Light LED Charging Bike Rear Lights

• Full Aluminium alloy chassis.
• Automatically turn on/off depending on the light intensity and motion.
• Automatically switch to sleep mode to save power.
• Seat rail mounting
• 7 flash modes.
• 20hrs+ run time.
• 500mAh Li-ion re-chargeable battery.
• USB charging.

Please contact us if you have any questions!