• This extension pack can only be used as an extension of an existing Outdoor Color Balloons game (OGL 130 C) of 3 packs. It requires a control box and a power supply for complete installation. The extension pack does not include a control box. • Decorative color accents: Ideal for hanging in the lounge, staking in the lawn, among bushes, or in a pot to add a decorative touch to your garden or balcony. • Play with colors: With a selection of up to 16 million colors, you can choose the perfect shade for your garden or balcony. Perfect for parties and special occasions like Christmas or Halloween. • Suitable for outdoors: Easy to install with the included stake and hanging loop. Operates at safe low voltage. • Product dimensions: 19 cm wide, 19 cm high, and 19 cm long.