LightWedge Original Book Light, with Soft Case - Black Patented LightWedge technology puts light only on the page Original, larger size is perfect for hardcover and larger "trade" paperback books, Page-sized, acrylic lens lays flat on the page being read 4 AAA batteries power the light up to 40 hours (not included) 2 bright LEDs shine light discreetly in a dark room (lightwedge is The leading book light for nighttime reading. Patented LightWedge technology directs all the light only on the page you are reading, without bothering someone sleeping next to you. The larger-sized LightWedge Original is ideal for hardcover books and large paperbacks. Whether reading in bed, reading on a plane, or reading in a car, the LightWedge book light is the perfect accessory for all readers and an ideal gift for travelers.) INHCLUDES: LightWedge Book Light Original Soft Cover Carry Case, Protects your LightWedge Original Booklight, Durable padded soft case hugs your LightWedge, Soft polishing microfiber cloth liner with zippered closure