50 Watt Dimmable Transformer (24VDC) Wall Dimmer Switch w/ Wallplate (White) 6ft Interconnect Cable for Modular LED Under Cabinet Lighting (One End with Bare Wire) The Lightkiwi hardwire kit provides all the components necessary for hardwire installation with Lightkiwi(R) Modular LED Under Cabinet Lighting. The purpose of this kit is to enable the use of wall dimmer switches to control lighting panels because standard power supply/transformer is not compatible with 120VAC wall dimmer switches.