LuminoLite Rechargeable Extra-Bright 4 LED Book Light, Easy Clip On Reading Light, UL Certified AC Charger & USB Cable Included, 2 Brightness Settings, Soft Padded Clamp. Perfect for Bookworms AS FEATURED IN THE 'LA TIMES' - NO MORE WASTING MONEY ON BATTERIES - EVER. FEATURES BUILT-IN RECHARGEABLE 1000MAH LI-ION BATTERY, USB CABLE and 'UL LISTED' CHARGER -Unlike Other Booklights. 3 power modes to choose from. Read for up to 10 hours without charging. TWO LIGHT SETTINGS WITH A CLICK allows you to choose your preferred brightness level. 4 POWERFUL LEDS evenly lights up your book or e-reader perfectly without hotspots or glare AND HELPS REDUCE EYE STRAIN. LOVE TO READ AT NIGHT WITHOUT DISTURBING YOUR PARTNER? This night reading light comes with a SECURE PADDED CLAMP AND FULLY FLEXIBLE NECK allowing you to position & focus light exactly where you want it. SMALL, LIGHTWEIGHT & PORTABLE - ideal as a travel book light and great for all the family. Perfect for trips...