Patlite
Product Type: Signal Towers
Patlite, LKEH Series 100mm LED Signal Tower & Voice Synthesizer, 3 tier, top to bottom: Red, Amber, Green, 32 alarm sounds, 24V AC/DC (50/60Hz), 105 dB at 1m, field progammable w/ SD card Part No. SDV-2GP available for purchase, IP53, NPN open-collector.