INSTRUCTIONS for Operating Lights:
Step 1: Inside the hat there is a pocket opening. Pull out the small plastic box with attached wires.
Step 2: Remove the small plastic tab from the box.
Step 3: To turn on the lights, push the button located on the outside of the hat behind the upturned purple rim.
This blinking hat is sure to get you noticed -- especially at night! Comes with batteries installed, ready to wear.