The Barcana 55-4003 Christmas Light Changer Remote Controlled Outlet Box includes on, off, alternating, and fade functions. It features (3) grounded outlets for clear light strings and (3) grounded outlets for multi-color light strings. With a sensor and wireless remote control, you can create stunning light show effects with the push of a button on any Christmas tree! This product is intended for use indoors and with incandescent or LED Christmas mini lights only. The remote control requires (2) 'AA' cell batteries (not included).