Simply plug into your PC or laptops USB port and let the glitter lights sparkle away Ideal for a cool gift, especially young ones to reduce stress and give your eyes a break or a gift for a child for their room. Brighten up your desk or cast a sparkling nightime glow with USB glitter lamp. Small enough to not take up too much space so that it is a great item for any office desk. But it is wonderful enough to amaze anyone.