Auto-On Smart Rear Light with Sensor

$18.99

Last refresh 2026-11-02

This advanced rear light is designed to take the guesswork out of cycling safety with its integrated light sensor and auto-on functionality. The device can detect ambient light levels and movement, automatically activating when you start your ride in low-light conditions. This ensures you are never caught without illumination when entering tunnels or riding at dusk.

The smart brake warning system provides an extra layer of protection by flashing brightly whenever you slow down. With six distinct lighting modes and a battery level indicator, you can easily manage your visibility and power usage. The impressive 40-hour runtime makes it a great choice for long-distance touring or weekly commuting.

Built to last, the unit features an IP65 waterproof rating to protect against dust and water jets. The LED backlight is bright enough to be seen from a significant distance, even in daylight. It charges quickly via USB, making it a convenient and low-maintenance safety accessory for any modern cyclist.

View details