Daisy Chained Linkable Connection - Each puck light has a male and female connector on the two sides, so that the lights are connected one by one in connection, the lights are connected in a strip
Hardwiring & Plug in - The power adapter allows to power in two different ways: hardwired and wall plug-in, for direct hardwiring, just cut the plug off, you will get a black cord (L) and a white cord (N)