Product details:

This stylish, modern, round low-profile undercabinet light is constructed of cast aluminum for durability and excellent heat dissipation. Finished in black and illuminated by an energy-efficient 4.5 watt LED array and diffused with a chic metal honeycomb lens, this convenient fixture needs no low-voltage transformer to operate. Linkable; link up to 100'. Includes flange and clips for recessing, screws for surface mounting, and mini strain reliefs. Features hardware knockouts on sides and back. A ProPuck undercabinet fixture from CSL Lighting; not for recessed use in ceilings or walls.