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 [...] allowing the light to be used flexibly for any application: Continuous steady on light for status information or warnings, flashing light to indicate a continuous warning and the flash light for a higher [...] 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