Booklight Led Bendable Bookmark Combo If you could use a flashlight for a bookmark you could read anywhere. This is now possible with our bendable rubberized bookmark-booklight combo Measures 8" long x 1-5/8" wide x a super-skinny 1/8" thick. Has a tongue down the middle for ease in page-marking and bends over to position the white LED lamp on top to focus on your page. A side switch turns it on and off. Includes (2) replaceable coin-cell batteries.