expands its product portfolio with the PYRA® LED series . Equipped with modern LED technology, the signaling devices, available as RGB, single and traffic lights, offer flexible and versatile signal options [...] single light PY L-S , the RGB light PY L-S RGB , the traffic light PY L-S-TL/TLA with or without sounder as well as the audibe-visual combination PA L1 , Pfannenberg expands its product portfolio [...] developing this product series, we have placed a strong focus on the very broad range of possible applications," says Volker Matthies, Director Global Product Management Signaling Technology at Pfannenberg