Light Pdw Rr Gravity+ Usb

The Gravity Tail Light has a built in accelerometer that detects deceleration or swerving and automatically changes to a super bright, solid beam to warn following traffic.

• Automatic accelerometer brake light function shines 100 lumens bright
• 2 Modes (runtime): Solid - 20 lumens (12 hours), Flash - 80 lumens (30 hours)
• USB rechargeable li-polymer battery
• Includes brackets for seatpost and seatstay mounting
• Battery: 1, 651725 Lithium lon Rechargeable, 3.7(V), 0.814(Wh), 4.423g, Included