HUGEOAKS Rear Bike Light, Bike Tail Light with Changeable Patterns, Bicycle Tail Light for Night Riding, Rechargeable Bike Taillights, IPX6 Waterproof Bicycle Back Light, 1100m Ah Rear Bicycle Light

["Changeable Light Patterns for Customized Visibility: Choose from multiple light patterns to suit different riding conditions, this bike rear light lets you switch easily to stay visible and express your style on the road","Smart Brake Sensing Technology for Safer Riding: The bike taillight automatically detects deceleration and lights up to alert vehicles behind you. This brake-sensing feature adds an extra layer of safety, especially in urban traffic or group rides","Versatile Mounting Options for Any Setup: This rear bike light can be easily mounted on seatposts, saddles, and even backpacks. No tools required—just clip and go. Whether commuting or mountain biking, you’ll always have a reliable bicycle rear light with you","Daylight Visible for All-Day Safety: Riding safely isn’t just for night—this bike taillights is bright enough to be seen in broad daylight. Using a bright rear bicycle light during the day is just as important as at night for maximum visibility and protection","Convenient USB Charging with Low-Battery Alert: No more guessing when to recharge. When the bicycle tail light drops below 30% battery, a built-in indicator light alerts you. Just plug in the included USB cable for a full charge—no need to replace batteries regularly. This rear bike light stays ready whenever you are"]