- ADJUSTABLE BRIGHTNESS AND LIGHTING MODES: This book light features three color options: warm light, warm-white light, and white light. Each mode offers ten adjustable brightness levels, allowing you to create the perfect ambiance for any activity. Warm light is ideal for relaxation and sleep, while white light enhances focus for reading, studying, or working. - FLEXIBLE GOOSENECK AND NON-SLIP CLIP: Designed with a durable, flexible gooseneck, this reading light can be easily adjusted to direct light where you need it most. The sturdy metal clamp securely attaches to desks or other surfaces, while the foam pad prevents scratches on furniture. This lamp utilizes 7W LED bulbs, providing ample brightness for various tasks. - USB POWERED AND VERSATILE: This portable reading light is powered via USB, making it compatible with laptops, desktops, power banks, and USB adapters (adapter not included). With 24 LED beads, it offers a long service life, high energy efficiency, excellent heat dissipation, and minimal light failure. - COMPACT AND PORTABLE: The clip-on design is compact and lightweight, making it easy to carry and store. The 360-degree flexible gooseneck allows for precise positioning of light, ensuring you can illuminate your workspace or reading area as needed. Ideal for use in bedrooms, during study sessions, or for detailed tasks like nail art and makeup application.