The ideal solution for stable and powerful switching current as well as bright an flicker-free LED-lighting. For the largest switching capacity of digital decoders with seperate voltage feed. For connection to the decoders item-No. 5211, 5231, 5280 and 5285 and digital signals. Suitable for all decoders even from other producers in case separate tension feed is offered. One power module extends the capacity of all decoders and digital signals in the digital system. One power module provides up to 100 LED lights and several digital signals.