Side-by-side
TLI50 LED Inset Light (8") 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
TLI50 LED Inset Light (8")
by Transcon Electronic Systems
8-inch LED inset light with IP68 watertight rating and 6.35 mm protrusion for runway centreline, touchdown zone, and stopbar functions.
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 | TLI50 LED Inset Light (8") | 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 | TLI50 LED Inset Light (8") | NARVA Conventional Incandescent Airfield Lamp — Prefocus P28s (7669 / 7654 / 7668C / 7670C / 6936C) |
|---|---|---|
| Diameter | 203 (8") mm | — |
| Protrusion | 6.35 mm | — |
| Depth (shallow base) | 67 mm | — |
| Weight (packaged) | ±3.2 kg | — |
| Series circuit current | 6.6 or 2.2 A | — |
| IP rating | IP68 | — |
| LED service life | 110,000 hrs | — |
| Operating temperature | −55 to +55 °C | — |
| Vibration resistance | 20–2,000 Hz at 2G | — |
| Standards | FAA AC 150/5345-46 Class 2 Mode 1; IEC TS 61827 Style 3 Size 3; ICAO Annex 14 Vol. I; EASA CS-ADR-DSN; TP-312 | — |
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