ATC LED Handsfree Flexional Neck Book Reading Light Black 4 white LED Extra-wide area illumination.Light Level Control,Turn on 1,2,3 or all 4 LEDs. Provide up to 40 hours of long-term energy. The material are so soft,can easily placed on your neck. Handsfree: Keep your hands comfortably free while you read, do crafts, projects and tasks. &lt;b&gt;If you have any questions please get in touch with us and we will do everything we can to solve them.&lt;/b&gt;