Bontrager Ion 100 R Front Light - 100 Lumen

Use the provided USB charging cable. Plug the light into a USB power source. A charging indicator will show the charging status.

The light offers 5 modes: 100 Lumens (1.5 hours), 50 Lumens (3 hours), 5 Lumens (16 hours), Night Flash (7 hours), and Day Flash (5 hours).

Press the power button to cycle through the different light modes.

While the light is designed to withstand some weather conditions, it is not fully waterproof. Avoid prolonged exposure to heavy rain or submersion.

The light uses a 250 Li-Ion rechargeable battery.

The charging time depends on the power source, but it usually takes a few hours to fully charge the battery.

Use the included mounting hardware to attach the light to your handlebar or bike frame. Secure it tightly to prevent movement.

Ensure the light is charged. Press and hold the power button for a few seconds. If it still doesn't turn on, check the charging port for any damage.

Make sure you are using the correct mode. Clean the lens to remove any dirt or debris that may be obstructing the light.

Check that the light mode is not set to a high brightness. Ensure that the light sensor is working correctly. Consider the ambient temperature, as extreme temperatures can affect battery performance.