LEDs are field replaceable. Fixture is non IC rated. Suitable for new residential, new commercial, and remodel. Lights textured walls up to 30 feet high. Mounts flush to ceilings or recessed within a pocket cove for the most dramatic effect. Link multiple Stratus fixtures to create long runs. Includes one internal LED Power Supply per unit. (0-10V for WW and CW; DMX for RGB). Feed fixture with 120V - 240V. Coordinate installation with electrician and drywall contractors.