A8 PRO / REAR VISIBILITY
A rear light that responds as you ride.
Brake sensing, an integrated horn and a wireless remote in one compact rear light. Built for commutes and rides after dusk.

01 / RIDE FEATURES
Light and horn, one unit.
Switch light modes or activate the horn with the wireless remote. The red rear light has steady and flashing options.

02 / RIDE FEATURES
A brighter signal when you slow.
Brake sensing brightens the rear light as you slow down. In smart mode, the light responds to motion and ambient light.

03 / RIDE FEATURES
Recharge via USB-C.
The built-in 700 mAh battery recharges through the covered USB-C port. Close the port cover after charging.
SETUP
Mount, secure, test.
- Charge the light and close the USB-C port cover.
- Fit the compatible mount so the lens faces straight back, then secure the light.
- With the bike stationary, check the light mode and remote before riding.
Specifications
- Housing
- PC + ABS
- Light dimensions
- 44 × 43 × 41 mm
- Listed product weight
- Approx. 48 g
- Battery
- 700 mAh, 3.7 V, USB-C rechargeable
- Water resistance
- IPX5 splash resistance
Frequently asked questions
Can I use it in the rain?
The light is rated IPX5. Keep the charging cover closed and avoid submerging it.
What does the remote control?
It controls the light and horn. The light also has an alarm mode that responds to sudden shocks.
Where does it mount?
The source shows saddle-rail and seatpost mounting setups. Check your bike's mounting clearance and secure the lamp with its lens facing rearward.