Xtreme Bright X-5500 LED Light and Power Bank - Powerful 350 Lumen Flashlight - Cell Phone Charger, 3 Light Modes with Zoom LED tactical flashlight with push button control - Bright, Half-Bright and Strobe for emergency situations. Zoom function works in all modes to focus light where you need it: work light, boat, fishing, emergency vehicle light Shock and water resistant, great for outdoor activities, recreational vehicles, hiking and camping Brightest flashlight for its size at 350 Lumens, easy to carry, extremely durable - A must have for outdoor enthusiasts Convenient USB / Micro USB hub to charge MP3 players, cell phones, etcIncludes Keychain & adjustable strap - 100% Lifetime Guarantee