Märklin 73400

H0 73400 Interior Lighting Kit with LED's.
Universal circuit board with several LED's, which will fit in most of the passenger cars in the Märklin H0 program. One 73400 is required for a short car (example: Langenschwalbach cars); for long cars (example: UIC-x at 28.2 cm / 11-1/8" length)
two 73400 are required. The circuit boards can be plugged together in a series or they can be shortened. Mounting hardware is included. The separate 73405 or 73406 pickup shoe / ground spring power feed set, or the 72020 current-conducting coupler is required, depending on the car type.