The LED technology is characterized above all by its flexibility, environmental friendliness and lower costs. However, LED lights offer numerous other advantages in signal technology: brightness, [...] addition of the LED signal lights ABL LED-HI and ABS LED-HI . Equipped with state-of-the-art LED technology, they offer flexible and versatile signal options and operating modes for industrial applications [...] adapted to the respective application in every imaginable combination. Compared to the usual XENON technology, LED thus offers many more scenarios than just flash sequences. Over 50,000 operating hours