For use with either the Hue Play Double Bar Light packs (2pck or 1pck) or Hue Play Single Bar light extension. Easily extend your Philips Hue Play system by adding a 16ft cable and place your Hue Play lights in any corner of your living room on the floor behind furniture or on top of a tall cabinet. The extension cable can be used to extend the space between the power supply and your Hue Play lights or to extend the space between each light point. Total maximum system length per luminaire is 23ft