Esaytool Smart Brake Sensing Bike Tail Light, Saddle & Seatpost Mount Bicycle Rear Light for Night Riding, 220 Degree Visibility, 4 Modes, Auto On/Off, 600 mAh USB-C Rechargeable, IPX6 Waterproof
4 Lighting Modes: Press the power button to cycle through Slow Flash (70h), Pulse (39h), Fast Flash (58h), and Steady (15h). Long-press to power off — the light automatically restores your last-used mode on startup. With a 220° wide beam covering rear and side areas, it ensures safer rides.
2 Mounting Options: Comes with both a saddle rail bracket and a seatpost bracket, requiring no tools. The saddle rail mount uses two zip ties, while the seatpost mount features an adjustable silicone strap. Flexible positioning adapts to your riding style.
600mAh USB-C Charging: The tail light equipped with a high-capacity lithium battery to ensure a reliable finish for every ride. Additionally, the power button features a built-in LED indicator. During operation: solid green indicates 100%-20% battery, solid red indicates 20%-10%, and flashing red means below 10%, recharge promptly. While charging, the LED blinks green and turns off once fully charged.
Brake Sensing: All four lighting modes feature a smart brake-sensing system. When the bike slows down or brakes suddenly, the tail light automatically increases brightness for 2 seconds to alert vehicles and pedestrians behind before seamlessly returning to its previous mode.
Auto ON/OFF Mode: Slow flash and pulse modes include smart sensing to detect ambient light and motion, auto-off in daylight and auto-on at night. If idle for 30 seconds at night, the light shuts off but reactivates when riding resumes. (This auto feature cannot be disabled. you can choose fast flash and steady modes as a daily riding choice.)
Package Dimensions: 4.3 x 2.8 x 1.3 inches
We do not accept returns or cancel for change of mind. We only offer returns for items that are faulty or damaged.
