IGN. Engraved red large indicator light. Black lettering. 12 volt incandescent bulb. Bulb is replaceable, see part #19-312. The 430 series indicator light is a large 12 volt light that has a chrome .900” diameter bezel which can be removed to have a black bezel. The light uses a hex nut fastener to mount, requires a .750” mounting hole and can be mounted on panels up to .250” thick. The lights have .250” terminals. Incandescent lights ARE NOT polarity sensitive. All that is needed is a 12 volt positive and negative. Also available with 12 volt LED bulb, 12 volt flashing bulb, and 24 volt bulb. See “Light” category on home page. Custom engraving also available.