10mm Square LED Connection Diagram May 23, 2019 05:03 Updated You can connect to the positive and negative leads to one of two pads as shown in the image below. Related articles Using A Carclo 20mm Lens and Holder With A Rebel Star LED Tri-Star LED Series Connection Diagram 7 LED Round Assembly Thermistor Connection Diagram 7 LED Round Assembly LED Series/Parallel Connection Diagram I want to replace my existing lighting with Luxeon LEDs. What do I need?