LED USB Rechargeable Bicycle Tail Cycling Blue Light 1PC

USB rechargeable taillights color: Blue size:8.5x2.5cm  lithium battery Lamp: Super bright LED head Mode: always bright, slow cycle, burst flash, fast cycle Applicable diameter: suitable for within 4cm of the tube Smooth fashion design, sealed waterproof. Slender appearance with a prism-shaped road beam design, Ultra wide angle of the irradiation range, to provide more security protection. Newly designed elastic straps, speak solid Mounted on a variety of different shapes of body diameter Package Content:1 x USB rechargeable taillights