Come with a 44 buttons wireless mini controller; Light strip length: 5m. Features: Soft and flexible suitable for placing at corner decoration and make it at round or other irregular shape with 3M double side adhesive for easy installation. Long life lower energy consuption. Great for city building advertising board hotel KTV car Christmas and other festival light decoration. Attentions: Since it is constant current and 12V low voltage please connect to 12V voltage or to voltage transformer.