Ultra Bright 5 LED Light Knitted Beanie Hat/cap, Outdoor Hands Free Flash Light Hat for Camping Hiking Hunting Fishing Grilling Jogging Walking - Beige One size fit most, comfortable to wear. Built-in handy on/off switch. 5 super bright LED lights over forehead. Clear your eyes at night. Warm your ears in cold. Powered by 2 CR2032 Lithium batteries, replaceable.