Fixing on the seatpost,backpack and helmet. Half brighttness,brightness,Slow flashing, flasing,quick flashing Waterproof IPX5 Rechargeable lithium-ion polymer battery Run time: 3.5~10 hours bicycle rear light, backpack light,Helmet light for safe riding and walking Model no. WBB18315https://ezfocus.en.made-in-china.com/product/FdRtViGjnafO/China-USB-Rechargeable-Ultra-Bright-LED-Warning-Auto-on-off-Sensor-Ipx5-Waterproof-Auto-Sensing-Bike-Tail-Light-Braking-Sensing-Taillights-Wbb18314.html |
Mounting placement | seatpost | Brightness | warning light |
Material | ABS | Battery | Rechargeable lithium-ion polymer battery |
Function | Half brighttness,brightness,Slow flashing, flasing,quick flashing | Runtime | 3.5~10hours |