Looking for a more comfortable reading experience? Tired of booklights that won't focus light where you need it, or fall off your book or device? Try the dynamic Duo! Duo features: 2 super LEDs. 2 settings: LOW and HIGH. Use LOW for dark rooms. Use HIGH for areas with some ambient light. 2 lithium batteries included! Handy for car trips, camping, crafting, power outages -- wherever you need extra illumination! Comes in raven black. Clean with dry cloth. WARNING: This product is not a toy. Small parts could pose choking hazard. Not for children under 12 years. Duo Reading Light works with the latest LED technology, and comes with 2 super LEDs to provide bright, glare-free illumination for maximum comfort while you read. Its powerful clip secures Duo to your reading material. Its sturdy, adjustable neck keeps that bright light where you want it. And Duo is lightweight -- it won't fall off paperback books.