Features:Brand new and high quality
Internal lithium battery, only need about 2 hours to be fully charged while be used for about 12 hours.
Super waterproof, make you riding freely regardless of rain.
High brightness and energy saving LED.
O-ring strap suitable most bike cube (12-32mm).
4 modes: Long bright/Slow flashing/Shun flashing/Strobe.
Great for student, baby stroller, jogging, walking, bicycles, car emergency, horse-riding, road emergency & camping, etc.
LED Quantity: 5pcs.
Brightness: 15 lumens.
Casing color for choosing: red .
Light Color: as picture shows.
Mounting Placement: bicycle seat post.
Suitable Tube Diameter: 12-32mm.
Running time:Long bright: 4 Hours；Slow flash: 10 Hours；Shun flash: 12 Hours；Strobe: 8 Hours.
The charging time of about 2 hours.
Size:7.4cm/2.91inch x 3cm/1.18inch x 2.3cm/0.91inch.
Package Included:1 x LED Bike Tail Light
1 x USB Charging Cable
NO Retail Box. Packed Safely in Bubble Bag.