Periscopelight: Unique Book Light in a Book Cover

Late-night readers, red-eye business travelers, campers, and virtually anyone who has ever found themselves trying to read at night without disturbing those around them should immediately visit their local Barnes & Noble bookstore or the Barnes & Noble website (http://www.barnesandnoble.com/). There they’ll find the revolutionary new PeriscopeĀ® line of book lights in a book cover!

Simply slip the book into the Periscope book cover Ā (there are separate covers for hardcover and paperback books), pull up the retractable light that’s stored in the spine of the book cover, and start reading in the dark! The Periscope is battery-powered by three AA batteries that deliver more than 40 hours of continuous light.

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