The LightWedge® Paperback is the smaller version of our revolutionary new book light for nighttime reading. The patented LightWedge technology puts all the light only on the page you are reading, with no light escaping to bother someone trying to sleep or drive next to you. The Paperback LightWedge is sized (7.4” x 5.5”) to fit mass market paperback books. Whether reading in bed, reading on a plane, or reading in a car, this paperback book light is the perfect accessory for all readers and travelers. Distortion-free optical-grade acrylic lens One-touch operation. Mark your place by storing your LightWedge right in your book! Weighs only 6.5 oz with batteries installed. We power your first 40 hours of reading with a free set of four AAA batteries!