The WAC Floating Canopy Connector is a great way to power up a track from anywhere along its length. This floating canopy connector is compatible with the Halo, Juno, and Lightolier track systems. The Floating Canopy Connector from WAC accepts a wired electrical connection from the ceiling above with the help of a knockout for a trade-size connector. It supplies power to a track through its end. It has to be connected to an octagon box. As this accessory has been UL and cUL listed, you can rest assured that it is completely safe for use for residential as well as commercial applications.