UDee Cycling Safety Rear Tail Light Solar Powered LED Rear Break Light  (Black)

Material: ABS Firmly stabilize the fixed buckle to the bicycle seat post with the internal adhesive pad. Link the connecting buckle to the fixed buckle with screws. Insert the taillight into the connecting buckle. The solar taillight applied to the 2.4-3.5 cm/ 0.94-1.38 inch rear seat support post can provide up to 6 hours SOS flash lighting non-stop after a 2-hour charge.