Profile: Lighting Services, Inc. is a manufacturer of track, accent and display lighting systems. Our product line includes TCLRF: Ttack current limiter- recessed Track (Flanged) Depending on the location of the installation, new energy codes impose an arbitrary charge of 30, 45, or even 70 watts per linear ft. of track, regardless of the actual wattage load that is intended for use on that track, unless a current limiting device is permanently installed between the primary circuit and the track that is being energized.