The control console panel with its 6000 tiny indicator lamps loomed over his head.
The packet's indicator lamps glowed white and the viewports closed.
They were currently in the off position and the indicator lamp burned green.
Some of the best ones have indicator lamps behind translucent windows in the panel to prompt the user to read effective sensitivity.
From 1977 onwards, the rear indicator lamps had the reverse lights incorporated in them.
He could see that the indicator lamps on the control panels were all green, signifying that everything was in order.
Blue indicator lamps signalled that the auto-com system had switched to radio communication.
The design was unsatisfactory, and the arms were replaced by indicator lamps interlocked to the air engines in 1924.
Nothing but the longed-for glow of the indicator lamp could satisfy our burning desire now.
They are being alerted now by a red indicator lamp.