Symmetry by Visa Lighting is a new over-bed luminaire. Symmetry will initially be available in a 42-inch diameter with more sizes to follow. Features of the fixture include ambient and exam light levels, 0-10V dimming to 1 percent, and an optional night light. Symmetry will also be offered in general use and tunable light models. The tunable light models include a 1,650-8,000K white range as well as a full range of saturated colors.