120v 5 Foot long Power Cord for Pro Series LED Linkable Undercabinet Light Bars. Connects to the end of one light bar to the power source. You can plug it into a standard power receptacle, or you can cut off the prong end and hardwire it to a switch (you must not cut off the round rectifier on the plug). One power cord is required for each series of linkable undercabinet lights installed.