Side-by-side

HORIZON SMART-CON X4 Lighting Controller 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.

FAA-compliant four-beacon obstruction lighting controller with CARDIO remote monitoring, colour fault display, and avian-compliant design.

P28s prefocus incandescent airfield lamp for constant-current regulated series circuits.

Cost of ownership	HORIZON SMART-CON X4 Lighting Controller	NARVA Conventional Incandescent Airfield Lamp — Prefocus P28s (7669 / 7654 / 7668C / 7670C / 6936C)
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Lead time (weeks)	?–?	?–?
Delivery	—	—
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GCC airports deployed	0	0
Certifications	0	0

Specs

Technical specifications.

Spec	HORIZON SMART-CON X4 Lighting Controller	NARVA Conventional Incandescent Airfield Lamp — Prefocus P28s (7669 / 7654 / 7668C / 7670C / 6936C)
Max beacons controlled	4	—
Max sidelights controlled	9 (per FAA spec)	—
Enclosure dimensions	13¾" W × 15¾" H × 6" D	—
Enclosure rating	NEMA 4 (powder-coated)	—
Display	4" × 12" colour touchscreen	—
AC input/output options	120/240 VAC	—
DC output option	+48 VDC	—
Supported FAA lighting types	A2, A3, D2, E2	—
Remote monitoring	CARDIO system	—
Warranty	2 years (standard)	—
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Decide

The AI weighs both products against your specific brief — airport, certifications, lead time, budget — and tells you which fits.