Smart Bike Tail Light

Smart bike tail light make you more visible for other road users.It is easier to additionally improve your safety in riding. You can Mount it with metal mounting bracket or the adjustable silicone strap. Waterproof design for operation even in stormy weather Bike Brake Light automatically switch to High light mode when decelerating, ultra-bright for 5 secs lights warning back rider to enhance your safety. The usb rechargeable bike brake light can be power by 2A cable. Features Automatically turn on/off depending on the light intensity and motion The taillight lasting 50 hours runing time in full charging of 20-30 minutes Automatically switch to sleep mode to save power Three flash modes(Constant-fast flashing-slow flashing) Hard shell does not deform easily Waterproof design for operation even in stormy weather an extremely light weight bicycle tail light , only 40 grams the biker can be clearly seen 200 meters away, it is a commuter cycling which is suitable for commute