Note: This product is not compatible with any inline dimmer switch. [50 Watt Dimmable Transformer (24VDC)] Use 50 Watt Transformer (24VDC) to hard wire and dim your LED under cabinet lighting with a wide variety of compatible wall dimmer switches. The transformer is easy and safe to install with a low-profile plastic enclosure and is the perfect choice for LED under cabinet lighting. Features Output constant voltage Easy and safe installation Auto-Reset Protection for short circuits & over-voltage ETL Listed Compatible Lighting LED Standard Panels LED Puck Lights LED Lilium Panels LED Triangle Panels LED Waterproof Panels Support Files: Hardwire Installation Guide Wall Dimmer Switch Compatibility List Modular LED Under Cabinet Lighting Power Requirement Chart Troubleshoot: If there is no power from the output, please change the polarity of the installed interconnect cable as shown in the link below. Diagram