A Wall plug-in style, 36 watt Constant Voltage LED Power transformer which is suitable for dry locations and is capable of supplying power to 32 - 1 watt led modules or lights. It has a 5.5mm X 2.1mm Female Plug for the 12V 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, RoHs and CE approved.