Imagine having control of under cabinet lighting with simple hand motions. Smart Lighting eliminates everyday frustrations such as the operation of switches with messy hands when cooking and cleaning. It also saves unnecessary trips across a room to turn on/off lights. Perfect for kitchens, laundry rooms, garages, offices anywhere you need convenience in touch-free lighting. The slim, low-profile design of these puck lights allows for discrete mounting below, above or inside cabinets, shelves, and bookcases. Recommended maximum spacing between puck lights is 12". Power supply, linking cable, and control sensor must be purchased separately. One individual puck light. SMART LIGHTING - 1) 3 in 1 Touch-less control including On/Off, Dimming and 1 minute time delay safe exit mode. 2) Linkable and synchronous control. 3) Plug-in. 4) Aluminium Housing. 5) Link up to 10 puck lights.