Bicycle Charging Waterproof Warning Light, Red, White

1. Battery capacity: 330mAh
2. Lamp beads: SMD 2835
3. Lumens: white light 45lm, red light 30lm
4. Life time: about 5 hours
5. Charging method: USB
6. Material: ABS+PC
7. Mode: strong light/slow flash/burst flash/fast flash
8. Weight: about 56.5g/piece
9. Size: about 7x2x1.7 cm/piece