WindFireZoomable Super Bright CREE Q5 LED 600Lm Headlamp Headlight Hat-clipped Head Cap Hat Clip-On Light Lamp Hands-Free Flashlight 3 X AAA for Hunting Fishing Camping Hiking (Battery not included) Adjustable base is provided for each head lamp, with back and forth inclination. Super Bright CREE Q5 LED Headlamp 3 X AAA Batteries Headlight Hat-clipped Lamp. waterproof design, ABS plastic case, Model of Battery required:3 x AAA batteries (Battery Not Included ) Can be used to wear on your head, or clip on your hat..Wonderful headlamp bike light suitable for outdoor sports, such as camping, traveling, hiking.