40H Runtime & 5 Mode: The rear light includes full bright mode, marquee mode, flashing mode, etc., up to 40 hours extra-long runtime, so you don't need to worry about long night rides.
Strong Security: The bike taillight for night riding is equipped with 9 pieces 2835 LED, which not only gives ultra bright red light, but also provides 270 degrees of large visual illumination.
USB Rechargeable: The bicycle lights rear is USB rechargeable, say goodbye to traditional lights that require battery replacement, save money and be more eco-friendly.
IPX5 Waterproof: IPX5 bike rear light, never afraid of bad weather. (Note: Tightly close the rubber plug of the charging port)
Details: Bike Rear Light, USB Rechargeable 40H Long Runtime Taillight, Bright LED Bicycle Rear Light, 5 Modes, IPX5 Waterproof Bike Lights for Night Riding
