A small clear indicator light bulb that fits BA9s sockets and runs on 30 volts, commonly used to show equipment status on control panels and machinery.

A small 28-volt indicator light bulb commonly used in aircraft and industrial control panels to show equipment status.

A small 12-volt indicator light bulb that fits standard BA9s sockets and is commonly used to show equipment status on control panels.

A small 24-volt indicator light bulb for control panels and machines that shows if equipment is on or operating.

A small clear indicator light bulb that runs on 24 volts, commonly used in aircraft dashboards and machinery control panels.

A small clear light bulb that runs on 28 volts and is commonly used as a status indicator on control panels and aircraft instruments.

A small clear indicator light bulb that runs on 48 volts and lasts 5000 hours, commonly used to show machine status on control panels.

A small, clear indicator light bulb for control panels and machinery that uses low power and lasts 1000 hours.

A small clear indicator light bulb that runs on 36 volts and shows equipment status on control panels.