FoxFury 480-009S Discover Tasker S LED Helmet Light/Headlamp with Silicone and Elastic Strap, 120 Lumens 120 lumens tiltable powerful compact LED helmet light and headlamp offering focused and panoramic lighting Waterproof to 10-feet, meets NFPA 1971-2007 fire resistant requirements (500 degrees F for 30 minutes), and impact resistant 6061 aluminum housing with stainless steel sidepods and silicone and elastic straps 4 AA batteries (not included); 4.5 - 11.5 hours run time Measures 2.8-inches width by 0.6-inches height by 0.7-inches depth; 2 year warranty