The LuxPro Pack740 is a compact and waterproof LED Headlamp. It is bright with over 370 Lumens. It&';s versatile with 6 possible modes: High+,High,Medium,Flood White, Flood Green, Flood Red. A dual button operation allows you to easily cycle through the 6 modes. The blue LED battery life indicator makes it easy to know when the batteries need replacing. 3AAA batteries are included and has a max run time of 10 hours on low. The headband is adjustable, comfortable, and features non-slip stitching for a stable & comfortable fit. Completely Waterproof with an IPX7 rating. 10H Max Run time 6 Modes Batteries Included . Adjustable Headband .