This clip-on desk lamp is USB rechargeable, allowing you to attach it to your desk, bookshelf, or bed without the hassle of cables. It features EyeComfort technology, ensuring no flickering or strobing, making it ideal for extended study or work sessions. The lamp is dimmable, allowing you to adjust the light intensity to your preference. The integrated LED bulb boasts a lifespan of up to 15,000 hours, minimizing the need for replacements. The Philips Donutclip DSK201 PT is a versatile USB light perfect for use as a desk light, bedside lamp, or bedroom light, providing focused illumination in various settings. It is suitable for table, bedside, or dining room lighting applications.