Auto-Sensing Tail Light, Smart Bike Brake Light, Brake Sensing Bicycle Rear Lights for Night Ride Waterproof Cycling Safety Warning Light, USB Rechargeable Led Light
【SMART SENSOR】Can be used as bike tail light or warning light. When the brake is sensed, the light will increase in brightness and show high brightness for 2 seconds to warn the rear vehicles. After normal driving, it can be restored automatically.
【SAFE AND RELIABLE】The tail light is equipped with high brightness COB lamp beads, uniform light, strong penetration, light dispersion, wide range of warning effect, make night driving safer. Effectively waterproof, it can work normally even in rainy days.
【4 LIGHTING MODES】The rear light has a kind of lighting modes, constant brightness/brightness gradient (lasts for 5-8 hours), slow flash/fast flash (lasts for 10-13 hours). One button to switch modes, easy to operate.
【USB RECHARGEABLE】The LED bike tail light has a built-in 300mAh rechargeable battery. It comes with a charging cable for charging from a computer, battery or any device with a USB port.
【EASY TO INSTALL】The bike safety light comes with quick release velcro straps that fit most sizes of handlebars and seatposts. Easy to install and remove.