This waterproof, feature-loaded headlamp features two 1X white LEDs, two 1X red LEDs and a high-output 3X white LED that delivers up to 100 lumens. Dimmer setting adjusts brightness and run times for the 3X LED (50 hours/100 lumens to 200 hours/4 lumens) and the dual 1X LEDs (35 hours/25 lumens to 125 hours/4 lumens). Other selectable light settings include proximity (close range), distance (long range), strobe, red nightvision (activates without cycling through white LEDs) and lock modes. Built-in heat sink warms batteries for improved cold-weather performance. Three-level power meter. Waterproof rated to IPX7 standards. Uses four AAA batteries (included). Weight: 3.9 oz.