Our Mean Well 3 prong wall plugin style, 24 watt 24VDC Constant Voltage LED Power Supply is suitable for dry locations and is capable of supplying power to 22 - 1 watt led modules. It has a 5.5mm X 2.1mm Female Plug for the 24V connection. It can be used to connect LED Modules, LED Lights, LED Light Ribbons, RGB LED lighting and other LED Lighting products. One 5.5 X 2.1mm Male Barrel Jack with screw down terminals included. UL Listed for class 2 circuits, RoHs and CE approved.