507-4537-0933-640F is a neon indicator cartridge designed for use in panel mount holders and clips with 3/8" mounting holes. The cartridge operates at 105–125 AC-DC voltage with a current draw of 0.3 mA and features a 100K ohms series resistance, delivering reliable visual indication with minimal power consumption. It is housed in clear anodized aluminum with a high-impact plastic cap, and is rated for 25,000 life hours of continuous operation. This cartridge is commonly used in industrial control panels, instrumentation displays, and status indication applications where long-term reliability and low power consumption are essential.