USB learning light is a versatile USB powered lamp designed for reading, work, and decorative spaces. It provides eye friendly illumination with three brightness levels and an energy saving design to suit different environments. Key benefits Versatile, multi use light: works as a book reading light, an office desk light, and a decorative room light. Eye protection with adjustable brightness: three brightness levels help reduce eye strain during extended use. Energy efficient: USB powered and designed to save power during operation. Easy to power anywhere: compatible with any USB source such as USB ports, power banks, laptops, desktops, or USB chargers. Comfortable to use: designed to feel user friendly and convenient in daily tasks. Important attributes Function: book reading light, office light, eye protection light, decorative lamp Compatibility: USB powered; works with USB ports, power banks, laptops, desktops, and USB wall chargers Size and feel: compact and lightweight with a comfortable user experience Material: comfortable feel implied by design; exact material not specified Performance: three brightness levels for adjustable, eye friendly illumination Use scenarios Evening study or reading at a desk: connect to a laptop or power bank and set the brightness to a comfortable level for long reading sessions. Office desk setup: use as a compact, energy saving desk light to supplement overhead lighting and reduce glare on screens. Room decoration and ambient lighting: provides a pleasant accent light that enhances room aesthetics while offering practical illumination. This product stays true to the original features and functions of the USB learning light, focusing on its three brightness levels, USB powered operation, eye protection capability, and its use as a book reading light, office light, and decorative lamp.