Metal Indicator Lamp
Devices that monitor the working or position status of circuits and electrical equipment by light. Indicator lamp is usually used to reflect the working state of the circuit (electric or non-electric), the working state of the electrical equipment (operation, shutdown or test) and the position state (closed or disconnected), etc.
The rated operating voltage of indicator lamp is 220, 110, 48, 36, 24, 12, 6, 3V, etc.
