Indicator Warning Lamps
They were used in a variety of World War II aircraft, including the Spitfire, Hurricane, and Lancaster, indicator lamps served a critical function as a key component of the cockpit’s warning system. These lamps provided pilots with immediate visual alerts for vital systems, such as fuel pressure, supercharger boost, and fire warnings. Their use was widespread across numerous aircraft of the era, where they were essential for ensuring the crew was instantly aware of any system malfunctions or emergencies.
