Model Description: MOONBEAM ELECTRIC ALARM—60 cycle only. A new and entirely different concept in electric alarms. Calls you silently with a blinking light. First call is a light that flashes for several minutes. If the sleeper ignores the light, an audible alarm goes into action. Ideal for the hard-of-hearing. White translucent plastic case, gold-color metal base. Cushioned base. 5" high. Plain and luminous dials.