Please note: This item is purchase to order. Get the Best from Your Maxibright Daylight LED Set-Up Maxibright iLink Controller Cable Used to connect a Maxibright Daylight LED to a Maxibright Daylight Lighting Controller. This allows you to regulate the LED's lighting patterns via the controller, while giving you access to an array of features. Maxibright iLink Daisy Chain Cables (2m and 5m) If you want to control multiple LEDs from the same controller, use the above-mentioned cable to connect the first LED and then use daisy chain cables to connect the rest of the fixtures together in a chain. For example, if you're running three LED grow lights, you'll need one controller cable and two daisy chain cables. If you have one of the original V1 Maxibright LED fixtures, you can use these cables to place the bars in different areas of your grow space. Power Cable Extension Allows you to position your LED further away from a plug socket. Want to see our full range of LED grow lights? Click here