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Qlight Co., Ltd.
Industrial LED Lights

Industrial LED Lights

Product catalog summary

Introduction
Qlight Co., Ltd. is a company specializing in industrial LED lights and signaling devices, offering products such as signal tower lights, beacons, sounders, and explosion-proof signaling devices. Established in 1986, it operates globally with a presence in South Korea, China, and sales branches in the US, Japan, and Vietnam, serving over 80 countries.

Product Categories
The catalog includes various product categories like signal tower lights, heavy-duty signaling, warning light bars, aviation obstruction lights, and smart factory products. The Performance Line - E Series is noted for its advanced features.

Company History and Achievements
Since its foundation in 1986, Qlight has become a leading signaling device specialist. Milestones include the establishment of Shanghai Qlight Electronic Co., Ltd. in 2001, ISO 9001:2000 certification in 2004, and a new factory in Qidong in 2019. The company has received numerous awards and certifications for innovation and quality.

Core Competencies
Qlight focuses on high-quality production with over 450 product types and emphasizes customer satisfaction. It holds over 22 certifications, including IECEx, ATEX, and UL, ensuring compliance with international standards.

Technical Information
The catalog provides detailed technical information on LED lights, focusing on energy efficiency and color accuracy. It uses the CIE 1931 Color Space Chart to represent LED colors and discusses the importance of color temperature in industrial applications.

Protection Ratings
The document explains IP and NEMA ratings, indicating protection levels against dust and water, crucial for selecting appropriate lighting solutions for different environments.

Conclusion
Qlight aims to lead innovation in signaling device technology, improving industrial efficiency and safety. It is committed to quality and customer satisfaction, continuing to expand its global network and product offerings.

Overview
The document details technical specifications and testing procedures for various LED work lights designed for industrial purposes, highlighting eco-friendliness, lifetime, heat emission, and lighting-related technical terms.

Specifications
LED work lights are compared with conventional bulbs, emphasizing their long lifetime (up to 40,000 hours) and low heat emission. Specifications include voltage, power consumption, dimensions, materials, lens color, light color, illumination, mounting structure, protection rating, mounting location and direction, certificates, and customization options.

Technical Information
Key lighting terms are defined, such as luminous flux (lm), luminous intensity (cd), illuminance (lux), luminance (cd/㎡), and color rendering index (Ra). The light distribution curve's significance in understanding light emission from fixtures is explained.

Testing Procedures
The document outlines tests for water, vibration, and oil resistance, including vibration resistance, shock resistance, oil resistance, solid particle protection (IP6X), and high-pressure, high-temperature wash-down tests (IPX7 and IP69K), ensuring LED work lights' durability and reliability in harsh environments.

Product Features
LED work lights are designed to be water, vibration, and oil resistant, suitable for machine tool applications and high-temperature water cleaning environments. They feature a tilt/pan type MF bracket with a wide adjustment angle and are available in anti-glare and high luminance types.

Certificates and Compliance
The products are certified with CE, UL, and other relevant standards, ensuring compliance with international safety and quality regulations.

Product Overview
The document provides detailed specifications for various models of water, vibration, and oil-resistant LED work lights, suitable for different mounting types and environmental conditions. These lights are equipped with M12 connectors and are available in both wired and connector types for customization.

Specifications

Models: QML, QMHL, QFL, QFLC, QMFLN, QMFHLN series.
Voltage: DC24V with an operational range of DC21.5V-26.5V.
Power Consumption: Varies by model, ranging from 5.7W to 50W.
Operating Temperature: -30°C to +60°C.
Protection Rating: IP67/IP69K, suitable for high-pressure and high-temperature environments.
Materials: Housing made of aluminum, lens of tempered glass or polycarbonate, and brackets of SPC-1.

Optical Specifications

Light Color: Cool daylight with a color temperature of 6,000-7,000K.
Luminous Flux: Ranges from 350lm to 5,000lm depending on the model and configuration.
Illumination: Measured at 1m, ranging from 140Lux to 5,550Lux.

Features

Equipped with anti-glare filters and high-intensity illumination suitable for environments requiring stable and long-distance visibility.
Special sealing structure provides excellent oil resistance, making them suitable for machine tool environments.
Models offer tilt and pan adjustments for flexible installation.
UL and CE certifications ensure compliance with safety standards.

Technical Diagrams
The document includes technical diagrams with dimensions and fitting hole specifications for various models, aiding in installation and setup.

Testing and Compliance
Products undergo rigorous testing for vibration, shock, oil resistance, and ingress protection, ensuring durability and reliability in harsh conditions.

Overview
This document provides detailed specifications and features of various models of waterproof LED light bars, including QPL, QPHL, QCML, and QCML-7C series. These products are designed for multi-use applications with high protection ratings suitable for environments with dust, moisture, and high-temperature washdowns.

Specifications

Light Color and Temperature: Cool daylight with a color temperature of 6,000-7,000K. Additional options include warm white, red, and amber.
Luminous Flux: Varies by model and power source (DC/AC), ranging from 150lm to 2,200lm.
Illumination: Measured at 1m, ranging from 50Lux to 2,300Lux depending on the model and power source.
Voltage and Power Consumption: Operates on DC24V and AC110V/220V with power consumption varying by model.
Operating Temperature: -30°C to +50°C for most models, with some models operating from -20°C.
Protection Rating: IP65 for QPL/QPHL series and IP67/IP69K for QCML series.
Materials: Lens made of polycarbonate (PC), side cover of ABS or PC, and heatsink of aluminum (Al).
Certifications: CE and UL listed for various models.

Features

Fully enclosed structure with high protection ratings suitable for dusty and moist environments.
Available in different lengths (200mm to 1,500mm) and lens types (translucent and transparent).
Customizable with M12 connectors and detachable mounting brackets for flexible installation.
QCML-7C series offers 7 configurable colors, saving installation costs and space.

Applications
Suitable for machine tools, factory facilities, food processing, pharmaceutical equipment, semiconductor manufacturing, and more.

Technical Diagrams
Include light distribution curves and mounting structure details for precise installation and performance assessment.

Product Overview
The document provides detailed specifications and features of various LED light bars and work lights designed for different applications, including waterproof, indoor, and distribution panel lighting.

QCML-3C Waterproof LED Light Bars

Configurable with three colors: Red (618-635 nm), Amber (590-595 nm), Green (510-530 nm).
Integrated side cover and lens with multi-silicon rubber sealing for water protection.
Compact design with polycarbonate material for heat and shock resistance.
Suitable for high-temperature wash-down environments like food and pharmaceutical processing.
Protection rating: IP67, IP69K.
Customizable options available for cable outlet types.

QGL/QGLC Indoor LED Light Bars

Available in translucent and transparent lens options.
Cool daylight color temperature (6,000-7,000K) with varying luminous flux and illumination levels.
Direct AC connect system, eliminating the need for additional power devices.
Protection rating: Non-Waterproof.
Adjustable mounting bracket for flexible installation.

QEL/QELT/QELS/QELTS LED Light Bars for Distribution Panels

Wide direct light distribution for high illumination.
Options for power line threading, terminal box, and on-off switch equipped types.
Constant current circuit for stable illumination.
Protection rating: Non-Waterproof.

QML60 Flexible Gooseneck LED Work Lights

360-degree omnidirectional illumination with robust waterproof sealing.
Available with condensing or diffusion lens types.
Protection rating: IP65.

QWL20/QWL20-DT Water and Dust Proof LED Work Lights

Designed for harsh environments with IP67 protection rating.
Polycarbonate lens for vibration and impact resistance.
Suitable for construction environments with heavy machinery.

General Specifications

Operating temperature ranges from -40°C to +75°C depending on the model.
Various voltage options available, including DC24V and AC220V.
Materials used include polycarbonate for lenses and aluminum for housing.
Certifications include CE and RoHS compliance.

Catalog excerpts

Industrial LED Lights CATA LO G 2 0 2 6 ALARM & SIGNAL Korea Corporation Qlight Co., Ltd. www.qlight.com [email protected] Headquarters Suite #1510, STX-V Tower, 128 Gasan Digital 1-ro, Geumcheon-gu, Seoul, 08507, South Korea Tel: +82-2-2679-6152 Fax: +82-2-2679-6154 Gimhae Production Headquarters 185-25, Mukbang-ro, Sangdong-myeon, Gimhae-si, Gyeongsangnam-do, 50805, South Korea Tel: +82-55-328-1111 Overseas Sales Department Qlight Building, 704 Nakdong-daero, Sasang-gu, Busan 47044, South Korea Tel: +82-51-620-4100 Busan Business Center Qlight Building, 704 Nakdong-daero, Sasang-gu, Busan 47044, South Korea Tel: +82-51-245-0017 China Corporation SHANGHAI Qlight Electronic Co., Ltd. www.qlight.com www.qlightcn.com [email protected] Sales Corporation (Shanghai) Room 333 Building B, No.11, Lane 450, Zhenda Road, Baoshan District, Shanghai, China Tel: +86-21-6651-7100 Fax: +86-21-6315-3929 Manufacturing Corporation (Qidong) No.33, Haiyan Road, Qidong High-tech Industrial Development Zone, Qidong, Jiangsu Province, China Tel: +86-513-8384-9999 Fax: +86-513-8384-9910 ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA INCLUDED IN THIS CATALOG ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. © 2026 Qlight Co., Ltd. EN - Industrial LED Lights Catalog - 2601 Signal Tower Lights Signal Beacons and Sounders Heavy-Duty and Explosion Proof Signalings Warning Light Bars Aviation Obstruction Lights Smar t Factor y Products Industrial LED Lights Performance Line - E Series

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Qlight Catalog Introduction Qlight produces a wide variety of product categories which offers the customer the ability to select the suitable device for their application needs and environments. There are signal tower lights, Signal Beacons and Sounders, Heavy-Duty and Explosion Proof Signalings, Warning light bars, Aviation Obstruction Lights, Smart Factory Products, Industrial LED lights, and Performance Line - E Series Gives you a Brighter Future Signal Tower Lights Signal Beacons and Sounders Heavy-Duty and Explosion Proof Signalings Warning Light Bars Aviation Obstruction Lights Smart Factory...

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Qlight Gives You a Brighter Future! Qlight has been contributed to an industrial safety and efficiency by producing several audible/ visual signaling devices and industrial LED lights since its establishment in 1986. Our technology and quality are highly reputable among various industries for example semiconductor manufacturing equipment, automobile industry, unmanned automation facility, steel production facility, shipbuilding industry, offshore plant, specialized unit for petrochemical industry based on diverse technology patents and core technologies such as LED light source, heat radiation...

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Qlight has been striving to accomplish our 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. As a market leader, Qlight is going to accomplish our responsibility by introducing state of the art equipment and unmanned facilities. domestic explosion proof warning lights by Korean Ministry of Science & Technology Qlight Electronic Co., Ltd. in China 2011 Selected as a venture company firm which is an innovative tech company export company by Small and Medium Business Administration(SMBA)...

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LO LO 2018 to PresentNew engines for growth 2019 Established Qidong factory 2019 Selected as a family friendly company by Ministry of Gender Equality and Family 2020 Selected as a small giants company by Small and Medium Business Administration(SMBA) 2021 Selected as a youth-friendly small giants company 2023 Selected as the best reading management company by the Ministry of Culture, Sports and Tourism of Korea

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Qlight, the best professional company Leading the improvement of industrial efficiency Continuous growth for about 40 years Aiming for the first-class specialized company to Based on a partnership-oriented corporate culture and contribute industrial efficiency and safety of customer sharing management, we have grown continuously for based on the core competency of System, Variety, and 40 years since our founding and are recognized for our Global networks in 80 countries Multi-variety production Exporting to all over the world through global network Satisfying various needs of customers through...

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Core Competency System Delicate mechanism of the work realizes shorter lead time by effectively managing overall procedures such as purchasing, production, stock management, and distribution. Customers are highly satisfied with Qlight products because we offer over 450 types of wide variety of product family with a systematic customized production system. Supreme Quality Qlight’s technological capability and supremacy of quality are being recognized because of our strict technology standard and inspection system. We’ve obtained over 22 certificates such as IECEx, ATEX, NEPSI, CCS, CE, and UL....

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Waterproof and Dustproof Protection Structure Comparing waterproof & dustproof protection structure IP rating _ Known as "Ingress Protection rating" indicated in two-digit code showing the amount of protection against solid and the liquid(IEC60529) First Number Second Number Protection against solid Protected against solid objects over 50mm, eg accidental touch by persons hands Protection against vertically falling drops of water eg condensation Protected against solid objects over 125mm, eg persons fingers Protection against direct sprays of water up to 15° from the vertical Protected against...

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NEMA SIZE National Electrical Manufacturers Associations standard for enclosure protection rating, NEMA1-6 and 11-13 type is applicable in Non-Hazardous Locations, NEMA 7-10 is applicable in Hazardous Locations Usage place Non-explosion proof Intended for indoor use primarily to provide a degree of protection against limited amounts of falling dirt Non-explosion proof Intended for indoor use primarily to provide a degree of protection against limited amounts of falling water and dirt Non-explosion proof Intended for outdoor use primarily to provide a degree of protection against rain, sleet,...

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