Simplex 2901‑9806 Vibratone Horn, 4903‑9101 Strobe Plate, Fire Alarm Horn Strobe
Simplex 2901-9806 Vibratory Horn. Simplex 4903-9101 Strobe Plate. Designed to retrofit the 2901-9806 horn, this visual notification plate includes a high-intensity xenon strobe. Strobe Output: 4.75 cd at 24 VDC, 45mA /// 3.8 cd at 19.2 VDC.