NEBO's Redline 6K is a powerful, waterproof 6,000 lumen rechargeable flashlight. It features a 4x adjustable zoom and New Optimized COB technology housed inside of an aircraft grade anodized aluminum body. Turn night into day with 4 modes: High, Medium, Low, & Strobe. The flashlight can even be used as a power bank for charging other USB charged devices. The NEBO Redline 6K is a perfect addition to any emergency kit.