RB 2140 is a universal LED strip with a built-in DCC decoder for lighting ‘Z-type” wagon models in HO scale (134A, 136A, 156, etc. manufacturers of ACME and others. The strip works in DCC mode and in "analog", it allows you to enlight various parts of the wagon, including vestibules, toilets, compartments, corridor and end lights. Decoder supports Railcom®protocol