Lone Star Aviation?s new line of LED panel indicators are available in a Green, or Amber lenses. The indicators can be (dimmed) to interior lighting conditions and TESTED by a PRESS to TEST function. The panel indicators are 14vdc and are installed into a (.468 mounting hole)in the aircraft?s instrument panel. The LED panel indicators are typically used for (indicating), (alerting) or (warning) the pilot of a possible system malfunction and or system failure. The indicator is a MS 25041 aluminum body and standard T1-3/4 led. Indicators are also available in 28vdc with standard led bulb as well as an T1-3/4 bulb at 28vdc |