Model: The cars have factory-installed LED interior lighting. They also have a current-conducting plug-in coupler in the NEM coupler pockets between the car halves. There are operating current-conducting couplers at the outer ends of the cars. A locomotive or car with a current-conducting coupler is needed to supply power to the cars. Length over the buffers approximately 30.5 cm / 12".
A steam locomotive with a current-conducting coupler to go with these cars can be found in the Märklin H0 assortment under item number 39380. Cars to go with these cars can be found in the Märklin H0 assortment under item numbers 43185 and 43195.