A heat sink for use in a lighting assembly and including a hexagonal body extending a length. The body including an outer surface, an inner surface opposite the outer surface, a lumen defined by the inner surface, at least one hole extending through the hexagonal body from the inner surface to the outer surface, first, second, third, fourth, fifth, and sixth body portions extending the length. The first, second, and third body portions including planar surfaces extending the length. Each of the first, second, and third body portions configured to support an LED strip thereon. The fourth, fifth, and sixth body portions including fins extending outward therefrom. The inner surface including a plurality of fins extending inward and positioned around a perimeter thereof.