Hoku is an outdoor, adjustable LED on-grade or floodlight made of stainless steel that can be installed on the floor, wall, or ceiling. It consists of a cylinder with parallel lines creating a pattern on the surface, that rotates 360° in the housing base. It is available in 3 standard Hard Coat Treatment finishes. Lamp by others. Hoku D-50 is the Ø4.7” x 4.7” version.