SWITCHEX®+ Driver & Dimmer Switch. A patented innovation that seamlessly merges a low-voltage power supply with a dimmer switch into one compact solution. Engineered for efficiency and simplicity, it accepts 120VAC and converts it to low-voltage DC, either 12VDC or 24VDC, ready to install within a standard electrical gang box. Comes with White Face Plate, Voltage Partition, 7x Wire Connectors, 2x Mounting Screws.