NEBO Glow™ Light and Handle for Tumblers is designed to ordinary 30 or 20 oz. tumblers into convenient, easy-to-carry lanterns. Featuring a rubberized grip ring that securely holds the tumbler, this handle easily fits into most standard vehicle cup holders for added portability. It three versatile light modes, including a task light with 220 lumens lasting 3 hours, a lantern mode with 130 lumens also lasting 3 hours, and a combined mode providing 2 hours of illumination. The ergonomic handle includes a memory power setting and is both water and impact-resistant, making it i for outdoor use. The system comes complete with the NEBO Glow™ Tumbler Holder, three AAA batteries, and a removable insert for 20 oz. tumblers. Model Number: 6668