Lightkiwi 36 Watt Power Supply for Modular LED Under Cabinet Lighting deliver power and efficiency to your Lightkiwi Modular LED Under Cabinet System. Modular LED Under Cabinet Lighting Power Requirement Chart Length of Power Supply Cables 4 ft 8 inch (From Transformer to Power Plug) 4 ft 10 inch (From Transformer to DC Connector) 100-240V AC to 24V DC Power Adapter Input AC 100-240V 50-60Hz 1.2 A Output DC 24V 1.5 A Certifications UL CE TUV PSE GS FCC Dimension 3.82 x 1.77 x 1.14 inch (97 x 45 x 29 mm) Hardwire Installation If you plan to use wall dimmer switch, you need to do hardwire installation with dimmable transformer instead of the included power supply which plugs into wall outlet, due to the voltage difference between the wall dimmer switch (110V) and LED light panel (24V). If not used with wall dimmer switch, included power supply can be used to do hardwire installation but if dimmer switch is needed, 24V dimmer switch is required. Power Supply Start Up time Depends wattage of power supply, the start up time may differ. Please use matched wattage of power supplies for best result.