V BIKE Bicycle Rear Light Cob Led 30Lm Rechargeable Battery Integrated

Bicycle Rechargeable Compact Rear Light: - 1 pc (10 chips) COB high brightness red LED (30lumen) - 4 lighting mode: Eco Beam(30%)-Normal beam(30%)-Medium beam(50%)-High beam(100%) - 4 flashing mode: Slow Flash with normal beam-Slow flash with medium beam-Slow flash with high beam-Quick Flash with medium beam - Water resistant: IPX4 - Rechargeable lithium-polymer battery(3.7V/330mAh) - Inclusive Micro-USB rechargeable cable - Charging time: around 3 hours