Miniatronics HO scale Interior Car Lighting for 1940’s and prior passenger cars. The 100-YCL-01 is a unique product, designed to give the modeler the most realistic look for your passenger and sleeper cars. The 100-YCL-01 has 7 LED’S equally spaced on a PC board. Depending on the length of your car, you have the ability to break away those LED’S that are too long for your particular car. Breakaway at the notch closest to the length you require.