Light your way with Wearable LED Head Lights. Reliable and bright, Hands-Free LED Lighting makes for safe night moves, be it a marathon, biking, hiking, camping or night fundraisers where you need both hands to take care of business. Wearable LED Head Lights are also great help during home repairs! Don’t forget to keep one in your emergency kit. To activate your LED Head Light, press the button on side of the light. With each button push, choose from steady lighting, extra-bright steady lighting, and eye-catching blink for safety. To wear, adjust the comfortable elastic strap to fit your forehead or helmet, and you’re ready to roll. Head Light Dimensions (W x H): 3″ x 1.25” Strap: One size fits all. LED Colors: White. Wearable LED Head Lights come ready to use with 3 replaceable AAA Batteries.