Multi-divisible interior lighting with built-in multi-protocol decoder (Motorola & DCC) and 11 maintenance-free, energy-saving LEDs and bright light. Brightness can be set digitally via CVs and potentiometers. Suitable for wagons of all manufacturers that are intended for lighting. Fastening the circuit boards under the wagon roof. By shortening, the circuit boards can be adapted to any wagon length. Integrated flicker protection for constant light even with brief interruptions in the power supply, additional backup capacitors/power packs can be connected. Various lighting effects can be set, such as switching on fluorescent tubes or individual flickering tubes. The model has switching outputs for front and rear lights that depend on the direction of travel. An additional switching output.