Rail or light rail ceiling for installation of LED lights, conventional lights, lamps. Lane 3-way (L1, L2, L3, N) of black, white and gray. Manufactured in high quality aluminum with section 32mm (width) x 33mm (height). At one end of the rail has a terminal block (L1, L2, L3, N, GND). At the other end has a plastic trim terminal. You can join the multi-lane connector range dand we have, allowing any technical lighting design. The rail is compatible lamps/bulbs that have track mounted 3-way.