Charm & Magic Mini Reading Lamp with USB Charge Cable Charge Adapter for Light Reading Eye-protection (BLACK) Portable design & Eco-friendly. Slim and compact design makes it portable to carry while the materials used are environmental friendly, no harmful substances Available in 2 different colors, the Lifespan Lamp accents any dcor, from pastels and neutral tones to more vivid hues and patterns Designed for attachment to your: Kindle, eBook Readers, magazines, books or computers.Non-flickering, no harsh to eyes, and zero-radiation; Extra Strong Clip Grips and Easily Bends to Compact Position for Storage.Compact and very convenient. On/Off Switch With rechargeable lithium battery for up to 4 hours of continuous lighting in brightness mode;3 Levels of brightness through touch sensor switch;