|The visual signaling beacon shall be Tomar model 700 or approved equal. The light source shall be a plug-in field replaceable single flash xenon strobe lamp and having a flash rate of 80 to 90 flashes per minute. Housing material shall be aluminum with a 360 degree Lexan® lens, and either flange, magnetic, or pipe mount. Voltage ranges shall be 12-74VDC, 120VAC, 120VDC, and 240VAC. Power supply output shall be 11 watts and generating either 8 or 15 joules per flash depending on the model. Strobe light shall be designed to accept a dome guard, 180 degree lens blackout, and straight or coiled cigar plug.