Interior lighting that can be shortened in many ways with 11 maintenance-free, energy-saving LEDs and bright light. Brightness adjustable by potentiometer. 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 and constant current source for consistently bright light. The power supply is provided either by the sliders/contact sets available on the wagon or by our current-carrying couplings Art. 5048/5071. With regard to the sales packaging that we fill with goods for the first time and hand over to private end consumers, we have joined the nationwide take-back system of interseroh SE, Cologne, to ensure that we meet our l.