The IDEC AP6M166-R is a miniature panel mount pilot light designed for a wide range of industrial applications. Its compact size and flat lens make it ideal for installations where space is limited. Key features include a long service life, low maintenance requirements, and a selection of five illumination colors (red, green, amber, yellow, and white) to provide clear and concise visual indication. The light is built with a current-limiting resistor and reverse polarity protection diode for enhanced reliability. It is compatible with both AC and DC voltage systems and offers optional AC adaptors and DC-DC converters for flexible integration into various electrical setups. The AP6M166-R is a reliable and versatile solution for indicating status and providing visual feedback in industrial machinery, control panels, and other equipment.