Expand the functionality of your outdoor living space with these ultra bright high qualit LED light kit. Plug and Play installation allows you to connect and expand on the number of like pinned lights (2Pin) without the mess of cutting and splicing wires. Lights are quick and easy to install and result in a virtually flush apperance that looks great on deck surfaces. Applications of LED Lights can also include: Garden Path Lighting, Fence Lighting, Stair Lighting, Ceiling Lighting, Closet or Cabinet Lighting. The set that is for sale in this auction is intended for direct wire to existing 12 volt ac Landscape lighting systems such as Malibu/Hampton Bay or to extend a existing set that you have already purchased from us. So this will not come with a transformer.