The 507-3914-1473-600F is an amber incandescent panel mount indicator cartridge designed for use with 507 series holders and clips. This cartridge operates at a forward voltage of 14V and draws 80 mA of current, delivering 0.30 candlepower of amber light output. The cartridge features a cylindrical lens shape (Figure 1) and is rated for 15,000 hours of operational life, providing reliable long-term performance in industrial control panels and status indication applications. The amber color and high brightness make it suitable for warning and status indication in equipment dashboards, machinery control systems, and process monitoring displays.