LED100-02-02 LED100 Series Red Flashing, Static Beacon, 20 – 30 V. This Moflash red LED (light-emitting diode) beacon can be used to signal a potential hazard in your industrial or commercial workplace. The bulb flashes on and off continuously to attract attention and the red colour is a standard indicator of danger. This light has a 360° beam around the vertical axis, so it’s visible from all directions. As it has an LED bulb, the beacon is an energy-efficient choice that offers a long service life.