Detailed Description: NSI Midi strobe is suitable for use on industrial signal and produces 70 - 80 flashes per minute. Blue strobe has acrylic dome and snap out socket base for 360 degree Fresnel dome optics. It has current rating of 0.04 Amp, voltage rating of 117 VAC and power rating of 3 - 4 Watts. The strobe has solid-state circuitry in a low-profile design. It measures 5.125 Inch Dia x 6.5 Inch. Strobe is vertical snap-on mountable.