Can Pilots Switch Runway Lights On From the Cockpit?
At some airports, pilots can activate runway lights by radio, but this depends on local procedures and is not universal.
At some airports, pilots can activate runway lights by radio, but this depends on local procedures and is not universal.
Airfield lighting circuits often use constant-current series design to keep light output consistent over long runway and taxiway distances.
AGL circuits use isolation transformers and monitoring systems to help maintain circuit continuity and detect failed lights.
A Constant Current Regulator powers airport lighting series circuits and controls light intensity by regulating current.
Modern airfield lighting increasingly uses LED technology — and for many airports, switching is no longer optional, but a compliance and cost necessity.
Elevated runway lights stand above the surface on frangible supports, while inset lights are installed into the pavement.
Rising energy costs and aging infrastructure leave many airports caught between what they can no longer afford to keep and what they can’t yet afford to replace. Here’s how a phased retrofit approach closes that gap.