SLOTLUX 4 Recessed Panel System is a linear adjustable accenting or wallwashing system with flush mounted aperture panels. The fixture fittings have 360° rotation and utilize 71W, 12V MR16 halogen lamps, with optional 9" or 12" on center spacing. SLOTLUX 4 has a discrete 4" linear aperture closed by removable aperture panels. Blank panels can be used in locations without fixtures.