Bicycle Mountain Bike Light Safety Warning Light USB Rechargeable Tail Light Helmet Light

1. Weight: 20 g
2. Lamp beads: LED highlight lamp beads
3. Material: ABS
4. Brightness: 20 lumens
5. Charging time: about 2 hours
6. Contains: tail light, data cable, silicone strap
7. Features: the angle can be adjusted up and down, the irradiation surface can be widened by 180 degrees, light and portable, five-light modes can be adjusted (first gear medium light / second gear strong light / third gear slow flashing / fourth gear flashing / fifth gear fast flashing) , USB universal charging port, plastic lamp body, scratch-resistant and drop-resistant, simple installation, waterproof and dustproof, durable