Ohuhu LED Hat Unisex 5 Knitted Flashlight Beanie Hat for Hunting, Camping, Grilling, Auto Repair, Jogging, Walking, or Handyman Working [One Size Fits Most] This LED Hat is made of high quality acrylic fiber, warm and comfortable Ohuhu Unisex 5 LED Knitted Flashlight Beanie Hat for Hunting, Camping, Grilling, Auto Repair, Jogging, Walking, or Handyman Working EASY AND CONVENIENT TO USE: Click on/off switch in the band of the wool hat BATTERIES INCLUDED: Requires 2 CR2032 Lithium Batteries to let the hat work (included) NECESSITY IN WINTER: This Flashlight Beanie Hat is great for hunting, fishing, camping, grilling, auto repair, jogging, walking and other outdoor activities