Gravity+ Tail Light

- Improved model with better battery life\n- Designed with a brake light function, which uses an accelerometer to determine movement, the Gravity illuminates using 100 lumens to let others know you are stopping\n- 2 modes (runtime): Solid - 20 lumens (12 hours), flash - 80 lumens (30 hours)\n- USB-C rechargeable li-polymer battery\n- Includes brackets for seatpost and seatstay mounting and USB recharging cord\n- Third party online retail sales prohibited