Lightolier IS:23S20P3 is a luminaire compatible with Lightolier Lytespan® track systems. It is suitable for ceiling, wall, and suspended-mounted tracks, including multipoint tracks. The luminaire is compatible with AF3, AL3HC, and 23SN30 accessories. It is not compatible with 6170 and 6190 monopoints, extension wands, clamp-on monopoint, weighted base, sloped ceiling adapter, Atom™, or pro-spec track. The luminaire has adjustable vertical and horizontal aiming with mechanical stops and a locking feature. It accepts up to three accessories, including glass lenses, snoots, and louvers.