ROCKBROS Bicycle Smart Brake Sensing Light Auto Start/Stop IPx6 Waterproof LED Charging Cycling Taillight Bike Light Accessories

$39.79$42.79
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only for saddleonly for seatpostsaddle and seatpost
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Product details:

COB LED.

1.Full 6061 Aluminium alloy chassis.
2.Automatically turn on/off depending on the light intensity and motion.
3.Automatically switch to sleep mode to save power.
4.Seat rail mounting
5.Three flash modes.
6.20hrs+ run time.
7.400mAh Li-ion re-chargeable battery.
8.USB charging.
9.Battery indicator ( flashes every 6 seconds)
10.Compact and Light weight design (55g).
11.IPx6 Water proof.
Smart light sensing

Automatically stops during day time and starts at night

  • COB LED +Ensca lens
  • High visibility at night but not dazzling

  • Brake Sensing-Integrated Accelerometer
  • Q5 comes with a built-in accelerometer/ high performance MCU and powers by the three-level digital filter algorithm which ensure correct detecting a brake
  • Motion Sensing
  • Automatically turn on/off depending on the light intensity and motion

Battery indicator
The indicator light flashes every 6 seconds, prompting the current battery

IPX6 Waterproof Design

Proper to any abusive environment

Compact and Lightweight design

Easy access

Single Click: Switch between the three flash modes

Press down for 1s: turn off,Press down for over 6s: Reset

Full CNC Aluminium Alloy Chassis

Over 42 CNC processes to make black high-hardness aluminum alloy shell

Easy installation
You can choose install to saddle or seatpost