#1 Rechargeable Clip On LED Light - Great For Reading Your Favorite Book, Kindle Or Any Other E Reader - AC Adapter And USB Cable Included - 100% Full 1 Year Warranty And 30 Day This light comes with a fully built-in 1000mah rechargeable battery that lasts up to 10 hours without recharging 4 bright LED's with 2 brightness settings allowing you to set your desired light level and provide even clear light Flexible yet sturdy goose neck allowing you to position your light exactly where you want it Lightweight, Portable Compact and adjustable , Durable and Made From High Quality Materials. Extra sturdy 1 inch padded clip for easy grip on books, shelves, cupboards, computers, laptops, desktops, e readers, notebooks, pianos, music stands and much more!