Rear Mini Light Signalbrake

Key features ✔ High-powered rear light with braking function ✔ The light activates at 50 lumens when you brake ✔ Automatically switches to standby mode when the bike is stationary for three minutes ✔ Fits seat posts with a diameter of 5 to 42 mm ✔ Self-locking USB port for optimal waterproofing   Product description Our Signal Brake rear light is no ordinary rear light. It has some very smart and unique features. The built-in G-sensor detects when you brake and activates the bright brake light. The light goes into standby mode when it detects that the bike has been stationary for more than 3 minutes, so you'll never forget to turn off the light. This and many other fantastic features are packed into this special Signal rear light to ensure your safety both day and night!   Technical specifications - Universal size (34 g) - Maximum lumens in fixed mode (lm): 20 - Maximum lumens in flash mode (lm): 50 - Maximum duration (hours): 42 - Battery type: Lithium polymer - Battery capacity (mAh): 1000 - Battery indicator: Yes - Battery voltage (V): 3.7 - Charging time (hours): 1:45 - USB type: Micro USB - USB rechargeable: Yes - Water resistance rating: IPX7