Sharper Image Headlamp with Simple Carabiner 5-LED Headlamp Directs Powerful Light Wherever You Look  While Keeping Hands Free for Tasks 3 Light Settings  Maximum, Economy & Flashing Adjustable Elastic Head Strap for Custom-Comfort Aluminum Carabiner Clip/Key Ring for Instant Access on Belt or Backpack Requires 3 AAA Batteries (Not Incl.)