The New Revolution Headlamp - Half the Size and Weight with Double the Brightness and Battery Life, Orange Super bright led headlamp 140 lumen with new CREE Technology Super efficient with 75 hours at 70 lumen with a single AA battery Super light weight only 1.7 oz great for running, hiking, camping, or work Waterproof with a rating of IPX6 Headlamp is great to shine light on just about any situation