High Visibility LED Beacon and Signal Tower Lights | Qlight

High Visibility LED Beacon and Signal Tower Lights | Qlight

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Smart Factory IO-Link Product

QDT50L / QDML / QDB50-IOL Series

Signaling devices optimized for Smart Factory and Industry 4.0 standards.
All products are RGB multicolored, allowing for various color configurations depending on the user's environment.
Real-time data logging and error detection are possible through IO-Link.

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Explosion proof LED signal beacon light
& ultra high volume electronic sounder combinations

QN / QNVS / QNHS

Customer can select appropriate signal sound among warning sounds,
special warning sounds, alarm sounds, melodies and voice messages.
For lighting effects, LED Steady/Flashing, strobe, and simulated revolving modes are available.

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Modular LED signal tower light with built-in terminal

MTG / MTC / MTR Series

Three types of LED modules, high volume & waterproof buzzer,
self stand type/pole type/M12 connector type base modules and
various mounting bracket options can satisfy customers’ sophisticated needs.

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Go to Module configurator Video Guide [Module configurator] helps you to design various
configuration of Modular LED signal tower light.
Qlight Announces its new brand 'Qlightec'

SMART FACTORY Solution

Qlight’s smart factory products will help enable you to build a production monitoring system,
andon system and parts management system quickly and efficiently.

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Innovation in Alarm & Signal

Qlight’s Vision

Qlight has been striving to accomplish its mission to provide visual and audible status indicating systems
and solutions to enhance our customer’s work safety and efficiency for the last three decades.

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A New Concept of Using the Horn Cover as a Light Globe!

QWCD35 / QWCD50

Meet Qlight’s new exclusive innovative LED strobe signal light and electric horn combinations!
This series comes in 4 different color and two different sound type-31 built-in sound type
and external sound(SD card) type.

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Explosion-proof LED light with slim and compact structure

QLEX-SLM-250 / 650

Ex d llC class model that can be used in explosive gas zones(ZONE1, ZONE2)
You can freely adjust the irradiation angle of the light source by applying a 360-degree rotatable bracket.

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Modular LED Tower Lights

QTG50 / 60 / 70 Series

Excellent visibility from a distance with the use of a special color diffusing lens and various size of light modules applying Lock-type structure provide a perfect solution for your sophisticated signaling application needs.

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QDT50L / QDML / QDB50-IOL Series
QN / QNVS / QNHS
MTG / MTC / MTR Series
SMART FACTORY Solution
Qlight’s Vision
QWCD35 / QWCD50
QLEX-SLM-250 / 650
QTG50 / 60 / 70 Series

New Products

QWCD35B/ QWCD35BT

QWCD35B/ QWCD35BT

Built-in high-volume buzzer LED strobe light

QWH35B/ QWH35BT

QWH35B/ QWH35BT

Wall mounted type electronic sounder with high volume

QTG/QTC/QTR-IOL Series

QTG/QTC/QTR-IOL Series

Programmable LED Signal Tower Light with IO-Link Technology

SW2TS Series

Heavy-Duty Limit Switch

SW2MS Series

Heavy-Duty Limit Switch

QELT-UL

LED Light Bars for Distribution Panel

QDT50L-IOL

Ø50mm Multiple Color Programmable LED Tower Light with IO-Link Technology

QDML-IOL

Multiple Color Programmable LED Work Light with IO-Link Technology

QDB50-IOL

Multiple Color Programmable LED Signal Beacon Light with IO-Link Technology

QN

Explosion Proof Electronic Sounder

QNVS / QNHS

Explosion proof LED Signal Beacon and Electronic Sounder

QNEB

Ø92mm Flame Proof and Intrinsic Safety LED Beacon with Siren Buzzer

STG60(M)L

Ø60mm LED steady/flashing tower lights

QLEX-NEC-250

Explosion Proof LED Luminaires / Work Light

STB45ML-NEC

Increased Safety Explosion Proof LED Tower Lights

QTG-WIZ / QMCL-WIZ

QTG-WIZ / QMCL-WIZ

Wireless LED steady/flash type tower lamp, multicolor LED signal light

QLEX-SLM-250 / 650

QLEX-SLM-250 / 650

Explosion-proof LED light

QWCD Series

LED Strobe Light and Smart Electric Horn Configuration(Max. 123dB)

QNE / QNES

Explosion Proof LED Signal Lights

QMCL Series

Multiple color LED steady signal lights

QTEX / QTEXB

Explosion Proof LED Tower Lights

Category

Smart Factory
Signal Tower Lights
Signal Beacons & Sounders
Heavy Duty Signalings
Explosion Proof Signalings
LED Work Lights

Smart Factory
Signal Tower Lights
Signal Beacons & Sounders
Heavy Duty Signalings
Explosion Proof Signalings
LED Work Lights

Smart Factory

Qlight’s smart factory products enable you to establish a production monitoring system, andon system quickly and efficiently. There are wireless type, USB controlled type, Ethernet type, and CAN protocol type, and each product can be used through a program on a PC or smartphone. In addition, it can be used according to the customer's production system and program by using the developer DLL provided with the product.

Signal Tower Lights

Signal tower lights are essential to any facility and serve to communicate the status of the facility to the operator. Qlight's signal tower lights deliver audiovisual signals simultaneously with built-in buzzer, warning, melody, and alarm signals in various shapes. We are expanding the lineup of modular models that users can easily fasten without additional tools, which can be used in various ways according to the customer's industrial environment and needs.

Signal Tower Lights

Signal Beacons & Sounders

It is a product that can transmit both visual and auditory signals at the same time, effectively conveying information about the surrounding situation. Therefore, it makes it easy for the operator to recognize the surrounding situation or issue. MP3 files can be played through SD card-type products, and users can select and use a sound source that suits the working environment and conditions.

Signal Beacons & Sounders

Heavy Duty Signalings

Products for vessels, heavy-duty, and heavy equipment require anti-vibration, corrosion, and waterproof qualities. Qlight's products are compliant with ABS, LR, CCS, KR, CE certifications, and provide excellent durability in harsh conditions.

Heavy Duty Signalings

Explosion Proof Signalings

Explosion-proof products are used in offshore plants, petrochemical plants, and gunpowder factories where lingering explosive gas/chemicals pose a higher risk for fire and explosion. Qlight produces products that are compliant with IECEx, ATEX, NEPSI, KGS, KOSHA standards. Based on excellent quality, it is applied to a wide range of industries and protects the safety of workers.

Explosion Proof Signalings

LED Work Lights

Qlight produces LED work lights for distribution panels, industrial LED work lights for machine tools that are durable and waterproof, and explosion-proof LED work lights. Models used in high-pressure hot water washing environments comply with IP67/IP69K rating. LED explosion-proof lights meet international standards, boasting excellent quality and durability.

LED Work Lights

News

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News
Events
Videos

Product News Stronger and Safer with KC Certification - S100D “Warn with sound, confirm with light. Alerts must be precise - and unmistakable.”
The S100D delivers on-site hazard warnings faster and more clearly than ever.
A powerful rotating beacon combined with a warning sound output of up to 105 dB is integrated into a single unit, providing an optimized safety solution for industrial environments where safety is the top priority.

Why the S100D Series Stands Out Key Features • Powerful warning sound up to 105 dB • Voice guidance function tailored to different situations (custom recordings available) • Voltage support: DC 12V / 24V, AC 110V / 220V • Protection rating IP54 – stable operation in dusty and humid environments • Operating temperature range: –20°C to +50°C • Multiple sound options including melodies, alarms, and voice messages
– 15 built-in tones / 5 voice messages • KC certified – officially verified safety and reliability
Ideal for These Environments • Automated Production Lines
- Immediate visual and audible alerts for rapid response to equipment abnormalities • Power & Plant Facilities
- Combined warning signals provide fast and intuitive hazard notifications • Chemical & Refinery Industries
- Durable design and multiple alarm modes ensure reliable safety signaling • Logistics Centers & Warehouses
- Clear visual and audible signals enable fast communication across large spaces
“S100D - Stronger Safety Signaling with KC Certification” “S100D - The Most Reliable Way to Signal Safety”
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Product News Stronger and Safer with KC Certification - S100D “Warn with sound, confirm with light. Alerts must be precise - and unmistakable.”
The S100D delivers on-site hazard warnings faster and more clearly than ever.
A powerful rotating beacon combined with a warning sound output of up to 105 dB is integrated into a single unit, providing an optimized safety solution for industrial environments where safety is the top priority.

Why the S100D Series Stands Out Key Features • Powerful warning sound up to 105 dB • Voice guidance function tailored to different situations (custom recordings available) • Voltage support: DC 12V / 24V, AC 110V / 220V • Protection rating IP54 – stable operation in dusty and humid environments • Operating temperature range: –20°C to +50°C • Multiple sound options including melodies, alarms, and voice messages
– 15 built-in tones / 5 voice messages • KC certified – officially verified safety and reliability
Ideal for These Environments • Automated Production Lines
- Immediate visual and audible alerts for rapid response to equipment abnormalities • Power & Plant Facilities
- Combined warning signals provide fast and intuitive hazard notifications • Chemical & Refinery Industries
- Durable design and multiple alarm modes ensure reliable safety signaling • Logistics Centers & Warehouses
- Clear visual and audible signals enable fast communication across large spaces
“S100D - Stronger Safety Signaling with KC Certification” “S100D - The Most Reliable Way to Signal Safety”
.view_head { max-width: 960px; width: 100%; margin: 0 auto; padding: 0 16px; }

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Event Qlight to Participate in KORMARINE 2025 Qlight Co., Ltd. will participate in KORMARINE 2025 (International Marine, Shipbuilding, Offshore, and Oil & Gas Exhibition) to be held at BEXCO, Busan, from Tuesday, October 21 to Friday, October 24, 2025.
KORMARINE is one of the world’s leading exhibitions in the marine and shipbuilding industry, with over 1,000 companies from 46 countries and more than 30,000 visitors expected to attend.This year, a special pavilion titled “NEXT ENERGY” will be newly introduced, focusing on energy solutions for carbon neutrality by 2050. The pavilion will highlight key technologies such as offshore wind power, eco-friendly ships, and next-generation fuels.
At the exhibition, Qlight will showcase explosion-proof products including the QN Series, QNE Series, SESA-TI, QLEX, as well as a range of limit switches.
At KORMARINE 2025, where the latest technologies and trends in the marine, shipbuilding, and energy industries will be on display, you will be able to witness Qlight’s innovative technologies designed to ensure industrial safety and promote a sustainable future in a rapidly changing environment.
We look forward to your visit and interest!
KORMARINE 2025 (The 24th International Marine, Shipbuilding, Offshore, and Oil & Gas Exhibition)Date: October 21 (Tue) – October 24 (Fri), 2025Venue: BEXCO Exhibition Halls 1 & 2, Busan, KoreaBooth No. Hall 1 - 3G57

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Exhibition Highlights from SPS 2025
The SPS (Smart Production Solutions) 2025 exhibition, held in Nuremberg, Germany, concluded on November 27 after a successful three-day run, drawing significant interest from industrial automation professionals worldwide.
At the event, Qlight Co., Ltd. showcased its comprehensive range of signaling solutions tailored for smart manufacturing environments. Key exhibits included IO-Link-based modular tower lights, smart signal towers, industrial beacons, and sounders, all of which garnered substantial attention from visitors.
We extend our sincere gratitude to the customers and partners who visited our booth. Qlight remains committed to driving technological innovation and strengthening our position as a trusted partner in the global industrial automation market.

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Qlight Co., Ltd.
Headquarters: #1510, STX-V Tower, 128 Gasan digital 1-ro, Geumcheon-gu, Seoul, Korea
Factory Site 1,2,3: 185-25, Mukbang-ro, Sangdong-myeon, Gimhae-si, Gyeongsangnam-do, Korea
Tel : +82-51-620-4100 ｜ Fax : +82-51-243-9826 ｜ E-mail : trade@qlight.com

Copyright (c) Qlight. All Rights Reserved

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