Side-by-side
Threshold / Wingbar Elevated Light (Signalight-made) 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
Threshold / Wingbar Elevated Light (Signalight-made)
by Signalight (Electromax SRL)
VISTA-series elevated LED threshold and wing-bar lights for non-precision runway ends, with three-step dimming and salt-mist-tested IP67 enclosures across a −55 °C to +55 °C range.
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 | Threshold / Wingbar Elevated Light (Signalight-made) | 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 | Threshold / Wingbar Elevated Light (Signalight-made) | NARVA Conventional Incandescent Airfield Lamp — Prefocus P28s (7669 / 7654 / 7668C / 7670C / 6936C) |
|---|---|---|
| Low/medium threshold power | 6.3 W | — |
| High-intensity threshold power | 12.5 W | — |
| Power supply — LMI | 90–230 V AC, 50/60 Hz | — |
| Power supply — HI | 1.4 A DC, dimmable | — |
| Dimming steps | 100% / 30% / 10% | — |
| Operating temperature | −55 to +55 °C | — |
| IP rating | IP67 | — |
| Salt mist tested | Yes (Ka) | — |
| Housing | Powder-coated aluminium RAL 1004, glass disperser | — |
| Standards | ICAO Annex 14, IEC TS 61827 | — |
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