Side-by-side
LIRT LED Inset Threshold and Wing-bar Light vs NARVA Conventional Incandescent Airfield Lamp — Prefocus P28s (7669 / 7654 / 7668C / 7670C / 6936C)
Spec comparison for two products on Aviation Souk. Both compete in Runway Lighting & Airfield Electrical.
Runway Lighting & Airfield Electrical
LIRT LED Inset Threshold and Wing-bar Light
by OCEM Airfield Technology
12-inch inset LED fixture serving both runway threshold and threshold wing-bar positions under ICAO CAT I/II/III and FAA standards.
Runway Lighting & Airfield Electrical
NARVA Conventional Incandescent Airfield Lamp — Prefocus P28s (7669 / 7654 / 7668C / 7670C / 6936C)
by Vosla Gmbh Narva
P28s prefocus incandescent airfield lamp for constant-current regulated series circuits.
| Cost of ownership | LIRT LED Inset Threshold and Wing-bar Light | NARVA Conventional Incandescent Airfield Lamp — Prefocus P28s (7669 / 7654 / 7668C / 7670C / 6936C) |
|---|---|---|
| Price tier | — | — |
| Lead time (weeks) | ?–? | ?–? |
| Delivery | — | — |
| Install | — | — |
| GCC airports deployed | 0 | 0 |
| Certifications | 0 | 0 |
Specs
Technical specifications.
| Spec | LIRT LED Inset Threshold and Wing-bar Light | NARVA Conventional Incandescent Airfield Lamp — Prefocus P28s (7669 / 7654 / 7668C / 7670C / 6936C) |
|---|---|---|
| Fixture diameter | 12 inches | — |
| Pavement protrusion (overhang) | 6.35 mm | — |
| Device depth | 106 mm | — |
| Basic depth (inset can) | 150 mm | — |
| Power — threshold only (standard) | 36 VA | — |
| Power — threshold + wing bar (standard) | 73 VA | — |
| Power — threshold + wing bar (Arctic Kit) | 113 VA | — |
| LED rated service life | >100,000 hours | — |
| Standards compliance | ICAO Annex 14, FAA, EASA, IEC, NATO, CAA, IAAE, ENAC | — |
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