NEXAYT Aviation & Safety Catalogue Download PDF
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Doha towers at dusk with an aircraft passing overhead

NEXAYT Technologies

Catalogue · Aviation & Safety

Catalogue 2026

Aviation & Safety

Obstruction lighting and heliport systems, designed and installed to QCAA and ICAO Annex 14 rules.

Low intensity

Medium intensity

High intensity

Heliports

nexayt.com/catalog/aviation

Two red obstruction lights on a lattice tower above the Doha corniche

NEXAYT Technologies

Catalogue · Aviation & Safety

What we do

Visible to every pilot

We design, supply, install and maintain obstruction lighting for towers, masts and buildings, and complete lighting systems for heliports. Every system is planned around the structure’s height and the aviation authority’s rules.

LI · MI · HI

Three intensity classes

ICAO

Annex 14 and FAA types

QCAA

Approval support in Qatar

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Above 150 m

High intensity

White flashing, three steps

45 – 150 m

Medium intensity

White by day, red by night

Up to 45 m

Low intensity

Red steady, and every level

NEXAYT Technologies

Catalogue · Aviation & Safety

ICAO Annex 14 · QCAA

Height decides the light

The taller the structure, the brighter the light at its top. Taller structures also carry more intermediate levels, each spaced to the authority’s height rules. We size every level in the lighting plan before supply.

03

Low-intensity red obstruction light

LI

ICAO Type A – E

NEXAYT Technologies

Catalogue · Aviation & Safety

Structures up to 45 m

Low-intensity lights

Compact, low-power lights for buildings and masts, and for the intermediate levels of taller structures.

TypeIntensityLight
A10 cdRed steady
B32 cdRed steady
C40 – 400 cdYellow / blue flashing
D200 – 400 cdYellow flashing
E32 cdRed flashing

Supply

12/24/48 VDC · AC

Power

3 – 10 W

LED life

Over 100,000 h

04

Medium-intensity red and white obstruction lights

MI

ICAO Type A · B · C

NEXAYT Technologies

Catalogue · Aviation & Safety

Structures from 45 to 150 m

Medium-intensity lights

White flashing by day and night, red by night, or both as a dual system that switches with the ambient light.

TypeIntensityLight
A20,000 cd day · 2,000 nightWhite flashing
B2,000 cdRed flashing
C2,000 cdRed steady
DualType A by dayB or C by night

Flash rate

20 – 60 per min

Sync

GPS or wired

Supply

85–265 VAC · 48 VDC

05

High-intensity white flashing obstruction light

HI

ICAO Type A · B

NEXAYT Technologies

Catalogue · Aviation & Safety

Structures above 150 m

High-intensity lights

White flashing lights for the tallest structures and for towers that carry wires across valleys and rivers. Intensity steps down from day to twilight to night.

TypeIntensityUse
A200,000 cd daySupertall structures
20,000 cd twilight
2,000 cd night
BSame intensitiesWire-crossing towers, sequenced

Units per level

3+ for 360°

Level spacing

Up to 105 m

Flash rate

40 – 60 per min

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Helicopter on a lit rooftop heliport with green perimeter lights Amber warning beacon and a signal tower

NEXAYT Technologies

Catalogue · Aviation & Safety

Heliport systems

Ready for night landings

A complete lighting package for rooftop and ground heliports, with one control panel for the whole pad. We also supply warning beacons and signal towers for cranes, plants and gates.

Perimeter (FATO)

Green LED inset

Touchdown (TLOF)

White LED inset

Wind direction

Lit wind cone

Control

Panel + monitoring

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NEXAYT Technologies

Catalogue · Aviation & Safety

Selected projects

Delivered in Qatar

Rooftop heliport lit at dusk

Rooftop heliport

Inset LED lights, wind cone and a monitored control panel. Doha.

Green · White LED

Red obstruction lights on a tower with the Doha skyline

High-rise towers

White flashing top lights, red levels and battery backup. Doha.

MI Type A · LI Type B

Red obstruction lights on a lattice telecom tower

Telecom masts

48 VDC lights with failures reported to the operator’s NOC. Qatar.

MI Type B · LI Type B

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NEXAYT Technologies

Catalogue · Aviation & Safety

How we work

From survey to approval

01 Survey & plan

Site survey and a lighting plan per structure height and QCAA rules.

02 Supply

LI, MI and HI lights, controllers and control panels.

03 Install

Installation at height, testing and commissioning.

04 Approve & maintain

QCAA approval support and preventive maintenance contracts.

Every control panel

Photocell switching · GPS flash sync · 24 VDC battery backup · Alarms to BMS or NOC

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NEXAYT for Technology and Trading logo

NEXAYT Technologies

Catalogue · Aviation & Safety

Next step

Request a lighting plan

Send us the structure height and drawings, and we will reply with a lighting plan and a quotation.

+974 7787 3712 · [email protected]

This catalogue: nexayt.com/catalog/aviation

Company profile: nexayt.com/catalog

Order online: nexayt.com/#shop

10 · P.O. Box 9044, Doha, Qatar