The brightest flashlight ever created by NEBO. This completely waterproof flashlight features a powerful 2,000 lumen output, 4x adjustable zoom, 5 unique light modes (high, medium, low, strobe, and beacon) and a convenient carry lanyard. It also features anodized aircraft-grade aluminum construction and a rear-positioned, glow-in-the-dark on/off button. Uses 9 AA batteries (included). 9.75″ overall length, 2.25″ overall diameter.