Powered by USB power cable you can connecting it to your home power socket or computer USB port. Touch button Seven color Changed: red green blue yellow purple white celadon adjustable solid color or colorful gradient. Manufacturered by Atc. The perfect gift for Birthday Anniversary HousewarmingGraduation Engagement Valentines Romantic time and many other special occasions. Uses the highest quality material and test each light base and acrylic plate before leaving the factory to ensure proper operation and superb lighting. Panel Material: Acrylic LED Life Span: 10000 Hours.