From the Luminaires Collection, by Swarovski.

The highly polished Swarovski Elements crystal combines with the colored RGB variant will create unique lighting effects, in particular when placed close to the wall. Swing RGB is ideal for providing decorative illumination by accentuating floor and wall surfaces.

The LEDs offer long life and low power consumption. Suitable for floor-recessed installation, ideally at a distance of up to 7.87" from the wall. Supplied with mounting box (housing). Maximum load on the luminaire is 2,204 pounds. Choice and color is controlled by means of RGB Controller (sold separately) or by a commercially available control system (e.g. Dali).