
AV-ERGL Elevated Runway Guard Light
Solar-powered elevated runway guard light that delivers alternating yellow flash warnings at taxiway holding positions with zero cabling and rapid repositioning.
The AV-ERGL is an elevated, self-contained solar LED runway guard light providing unidirectional alternating yellow flashes at the taxiway/runway hold-short position. It warns both ground vehicle drivers and flight crews on the taxiway that they are approaching an active runway, a function that is operationally critical during low-visibility conditions and at complex multi-runway airports.
The fixture operates continuously for 24 hours, producing 45–50 alternating flashes per minute from a pair of units (one each side of the taxiway centre line at the holding position). Because it requires no underground cabling, trench-and-reinstate, or external power connection, a pair can be installed in under an hour and relocated the same day if taxiway geometry or construction activity changes the holding position.
Buyers choose the AV-ERGL where adding conventional series-circuit L-849 ERGL would require significant civil groundworks, or where a temporary holding position must be marked safely and quickly. The 300 mph jet-blast resistance and frangible 2-inch coupling with positive-lock canting mean the unit meets airside safety requirements for exposed ramp-edge placement. LED service life exceeds 100,000 hours, and the adjustable beam elevation locks in 1-degree increments to align the flash to the approaching aircraft or vehicle sightline.
In GCC contexts, the rapid-install, solar-autonomous format is relevant to apron expansion projects and interim taxiway configurations at active airports where groundworks during live operations would be unacceptable. The dry-contact monitoring output enables integration into broader airfield monitoring systems.
Technical specifications.
| Flash rate | 45–50 alternating flashes per minute |
| Output colour | Yellow (unidirectional) |
| LED service life | >100,000 hours |
| Jet-blast resistance | 300 mph |
| Frangible coupling | 2-inch, positive-lock canting |
| Beam elevation adjustment | 1-degree increments with positive lock |
| Monitoring output | Dry contact |
| Compliance | FAA AC 150/5345-51 (L-849(L)) | Engineering Brief No. 67 | ICAO Annex 14 Vol. 1, para. 5.3.8 |
| Housing | Powder-coated aluminium with stainless steel hardware |
Use cases.
- ›Permanent ERGL marking at taxiway/runway holding positions at international and regional airports
- ›Temporary holding-position marking during construction or apron expansion where civil works would disrupt operations
- ›Low-visibility runway incursion prevention at complex multi-runway layouts
- ›Rapid-deployment ERGLs at newly commissioned taxiway intersections
- ›Traffic signalling on airport service roads where runway-incursion risk exists