X-4 SERIES 4 PIN XLR CONNECTOR on August 17, 2015 | Marketing Team X-4 Series Gooseneck Light typically used on medium/large format consoles with 4-pin XLR 12-Volt task light connectors. Please check your owner’s manual for power compatibility before connecting a task light to your console. Click on the category links below for more information. X-4-LED Series X-HI-4 Series (High Intensity 5-Watt) X-4-Series (Low Intensity 2.4-Watt)