BBB Signalbrake Rear Light

Bicycle Brake Light: This rear light is equipped with a g-sensor that activates the 50 Lumen brake light when it detects a decelleration Smart Battery: The light automatically goes to standby mode when the bike stands still for three minutes and has a Runtime Safety mode that extends runtime with at least four hours of flash Flexible strapmount:... moreThis bicycle rear light fits perfectly on all Ø 5 - 42 mm seatposts due to the sloped backside Waterproof: The self locking USB port protects your rear light from rain and keeps you going on your city and outdoor trips Easy to use: The memory mode provides extra convenience as it remembers what mode was used last

Charging time standard: 1 hour 45 minutes Maximum lighting time: 42 hours Max Lumens (always on mode): 20 lumens High-output rear light that shines in response to the acceleration sensor lights up at 50 lumens when braking Be sure to check the detailed product description at the bottom and precautions before purchasing! To request a return... moreor exchange, please note that it is mandatory to provide a video of the unpacking of the package.