The Umite reading light is customizable and compact. Easy to use, just clip it to your book, turn it on and you’re ready to read. The coin shaped lithium battery led book light can provide comfortable brightness for book lovers in the dark. Fully flexible so you can shape it to fit different purposes. It is a great birthday and Christmas gift for book lovers, good choice for Father’s Day, Mother’s Day. Non-disturbing light only lights on the page and not anywhere else. Won’t wake up your bedmate or other travelers. Enjoy your writing adventures late in bed. Portable No matter where you travel, this book light is the perfect companion. The convenient and compact size of this device makes it an ideal light for getting up and bouncing. Durable and flexible Solid material construction, the book light is fully adjustable to place the light exactly where you want it and keep it there. Specifications Material:ABS+Metal Dimensions:1.5*3.94in Weight:50g/1.76oz Product Color:Multicolor Color Temperature:2800K Product Included 2 x Mini Table Lamp Power Source:AG3*3 Button Battery