WHOLESALE BICYCLE & WALKING FLASHER Inludes belt clip and mounting bracket. Reflector cover pops off for easy battery changing. Water resistant housing. Greatf for pedestrians, baby strollers, joggers, bicycles, and wagons. 5 super bright LED's have a typical lifetime of 10+ years. LED's use very little energy, prolonging battery life. Use 2 x AA batteries. (not included). ⚠ WARNING: This product can expose you to DEHP, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.