Gaciron W10-BS smart taillight detects braking and can run for 66 hours.
The W10-BS. It attaches to either a saddle or seat post, and automatically detects braking forces, switching to its brightest mode for 3-seconds. The W10-BS is IPX5 waterproof, USB-rechargeable, and runs for a stunning 66 hours via a 350mAh lithium battery.
You can use the light in Auto mode or Manual mode (via a switch on the back), choosing from three modes: 5 lumen flash, 2 lumen flash, and 2 lumen constant. The USB charging port on the back of the housing. The W10-BS uses an aluminum housing with a rubberized seat post band, with a waterproof rating of IPX5.
You can mount it to your seat post or saddle rails.
Max Brightness: 10 Lumen
Built-in Battery: Lithium 350mAh
Charging: Input 5V/0.2A
Material: Aluminum Alloy+ABS
Working Time: Max 66 hours
Net weight: 27.8g
Visual Angle: >220°
What's in the Box:
Gaciron Smart Brake LED Intelligent Rear Light Accessories Included: 1. W10-BS taillight 2. USB charging cable 3. Rubber strap 4. Saddle mount 5. User Manual