Lightwedge book light adopts a flat lighting mode with precise design angles that illuminate only the reading position, making it ideal for reading in bed and suitable for adults and children. - High-quality material: made of ABS and organic glass plate, with a wear- and scratch-resistant plate. The total weight is about 110 grams; compact in size, easy to leaf through pages and easy to carry. - Eye protection: scientifically designed optical angle; lighting approximates natural daylight, suitable for long reading sessions without eye fatigue. Equipped with a one-click on/off switch. - Energy-saving design: panel book light reading light is powered by 3 AA batteries (No. 5), more energy efficient and longer service life than conventional reading lamps. (The pack does not contain batteries) - Use scenarios: ideal for reading in bed at night without disturbing others; portable for travel or commuting as a compact reading light; suitable for desk use during late-night study or focused reading.