Rolson clip on led light for books kindle and e readers rolson 60757 p what a novel idea a nightlight for all booklovers who can t put their book down p p this clip on led light can be clipped to the cover of your hardback book paperback kindle or e reading device so you can continue reading without disturbing others or when other light sources are not available p p over 100 000 hours of light is provided by the led enough to illuminate the complete works of shakespeare dickens