Smartbike Tail Light for Mountain Bikes

The product offers two operation modes: Manual and Automatic. In Manual mode, long-pressing the switch turns the light on/off. When the rear light is on, clicking the switch cycles through the working modes: Steady light, Breathe flash, Slow flash, Quick flash, Rhythm flash, and ECO flash.

In Automatic mode, the light operates as follows: 1. Low ambient brightness + Riding state: The light turns on. 2. Low ambient brightness + Quiescent state: The light turns off. 3. Low ambient brightness + Riding becomes static: The light turns off after 1 minute. 4. High ambient brightness + Riding state: The light turns off. 5. Ambient brightness changes from low to high + Riding state: The light turns off after 1 minute.

The product also features a brake sensing function. When braking is detected, the light automatically turns brighter for 3 seconds to alert pedestrians and vehicles behind.

Installation is straightforward. For the Bandage method, fasten the rear light mount to the bike seatpost using the silicone bandage, then tighten the rear light clockwise onto the mount and rotate it into the saddle bracket.

For the Bracket method, use the included EVA scratch-resistant sponge pads to protect the aluminum alloy seat from friction. Place the saddle bracket in a suitable position under the seat, then tie it to the seat using the black zip ties. Rotate the tail light into the saddle bracket.

Key features: - Material: Aluminum Alloy + ABS/PC - Waterproof rate: IPX6 - Product size: 51 x 33 mm, Weight: 45g - 20 COB LED bulbs, eye-friendly - 400mAh Li-battery, 2h charging time - Visible range: over 180m - Low battery indicator

Accessories include the taillight body, silicone bandage, USB cable (Bandage version), and saddle bracket, USB cable, EVA sponge, and zip ties (Bracket version).

The high-lumen COB LED lights provide excellent visibility up to 180 meters, and the smart brake sensor automatically increases the light intensity for 3 seconds when braking is detected, enhancing safety for night riding.

The product is USB rechargeable, with a full charge time of 2 hours. The green charging indicator flashes during charging and remains steady when fully charged. The Steady light Mode can last up to 17 hours on a single charge.

Overall, this smart, waterproof, and user-friendly bike rear light is an excellent choice for safe and enjoyable night riding.

product information: