5. Our LED is not only a lamp, but also a perfect complement to your modern decoration. The lamp has wide applicability and can be installed in bedrooms, living rooms, dining rooms, kitchens, offices, conference rooms, and exhibition halls. 1. Light color: adjustable light source. Including light bulb, integrated LED, voltage: 85-240V. 3. Size: ring size diameter 7.9"15.8"+23.6" (20cm+40cm+60cm), steel strap length: 39.4 inches (0-39.4 inches can be adjusted as needed).