B-RACE Brake rear light

B-RACE Brakelight rear light, high visibility thanks to the 16 red LED chips with a maximum power of 35 lumens and rechargeable battery with USB cable. Two operating modes: fixed light or flash to which the brake function is added when the accelerometer detects braking. The power of the light is always equal to 8 lumens to obtain a longer battery life but rises to 35 lumens when the brake function is activated. IPX4 waterproof rating, that means you can use the lantern in heavy rain, but you can´t immerse it in water. Includes a Micro USB charging cable. Charging time: 2-3 hours. Rechargeable Li-Polymer battery (3.7V / 600mAh) and with low battery indicator. Battery Life: 4.5 hours in constant mode, 21.66 hours in flash mode. Headlight weight 37. 5 grams Instructions: Install the light firmly on the bike and then turn on the light while holding the bike immobile. A small red LED lights up immediately for about 3 seconds: the accelerometer is being calibrated. Once this LED is off, the sensor works correctly and you can set off on a new bike adventure. Specifications: - Top Up: Usb - Typology: Rear