Two white LEDs and one green LED included. Three-position lighting lets you select the best combination of lights for the task at hand. Unbreakable polycarbonate lens. Three AAA alkaline batteries included. Push button sequences through one LED, multiple LEDs xenon or off. Run time: up to 150 hours (single LED). Features three lighting modes, rubber hard hat strap (green), 90 degree tilting head, water resistant. Weighs 4.64 ounces with head strap mounting plate. C4 LED white: 80 lumens. Two white LEDs: 25 lumens. Green LED: 6 lumens.