Stay safely visible at night with this unique 20 lumen light. Adjustable elastic strap with secure hook-and-loop closure, can be worn around arm, calf, ankle or shoe. Features three light modes: Constant, Quick flashing, Moderate flashing. Powered by 2 replaceable button cell batteries, inserted. Complies with Prop 65. 16.5" L x 1.375" W x 0.5" H
