Product News
Powerful Visibility in a Premium Slim Body – STA45SLM Slim LED Tower Light
“45 mm Slim Profile, High-Brightness LEDs, and Refined Design in Perfect Balance”
In rapidly evolving smart manufacturing environments, visual signaling devices have moved beyond simple alerts
to become the face of equipment and a key element of brand image.
Qlight STA45SLM Series is a slim LED tower light featuring a compact 45 mm diameter body,
high-brightness LEDs, and precision engineering.
Designed for flexible installation even in space-constrained equipment,
it also delivers a premium metallic finish that elevates industrial design value.
Key Features
1. Slim 45 mm Diameter with High-Gloss Aluminum Bar
- Premium visual signaling device that complements equipment design
- Easy installation in narrow or limited spaces
2. High-Brightness LED Technology
- Wide viewing angle achieved through specialized diffusing lens
- Excellent visibility from multiple directions
3. Durable Aluminum Housing
- Premium appearance combined with outstanding durability
4. Excellent Environmental Resistance
- Stable operation across a wide temperature range from –30 °C to +50 °C
5. Protection Ratings
- Standard type: IP44
- Built-in buzzer type: IP23
- Suitable for various installation environments
6. Optional Audible Alert
- Built-in buzzer option up to 90 dB
- Provides combined visual and audible signaling
7. Easy Installation
- Simple mounting using bottom bolts and screws
8. Flexible Control System Compatibility
- External contact or transistor control (NPN / PNP)
- Direct integration with PLCs and I/O units
Recommended Applications and Target Users
• Automation Production Lines
- Real-time indication of equipment status and process progress to improve operational efficiency
• Logistics Warehouses and Material Handling Systems
- Clear communication of inbound/outbound status and inventory conditions to reduce congestion and enhance safety
• Machinery and Equipment Control Systems
- Visual indication of operating status to improve maintenance and management efficiency
• Industrial Sites and Manufacturing Facilities
- Provides warning and notification functions to help prevent accidents and enhance worker safety
High-Brightness LEDs Shining Within a Slim Design
A visual signaling solution that clearly delivers safety and efficiency
across industrial environments.
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2025-12-15
Unwavering Accuracy in Harsh Industrial Environments – SW2MS-AL
SW2MS-AL Limit Switch – A Standard Solution for Heavy-Duty, Marine, and Outdoor Industrial Environments
Offshore plants, large-scale conveyors, outdoor heavy machinery, and chemical processing facilities
operate under demanding conditions where vibration, impact, corrosive gases, and high humidity coexist.
Control devices used in such heavy-duty marine and outdoor industrial environments must function not as simple switches,
but as sensory components of industrial systems, delivering reliable and precise feedback.
The SW2MS-AL from Qlight is a standard-type limit switch engineered specifically for harsh industrial conditions,
featuring a robust mechanical structure combined with excellent waterproof and corrosion-resistant performance.
Key Features
1. Superior Water and Dust Protection (IP67)
- Ensures stable operation in environments exposed to moisture, dust, and chemical substances.
2. Stainless Steel Housing
- High corrosion resistance for long-term reliability in chemical, marine, and food-processing industries.
3. Precise Switching Performance
- High-precision microswitch enables accurate position detection and stable operation.
4. Outstanding Durability
- Mechanical life: over 1,000,000 operations
- Electrical life: over 100,000 operations
- Contributes to reduced maintenance costs.
5. Shock and Vibration-Resistant Design
- High-strength spring and anti-vibration structure ensure high reliability in automation lines and heavy-duty equipment.
6. Flexible Application
- Multiple mounting orientations and lever options allow adaptation to various on-site requirements.
7. Dual Spring Return System
- Maintains accurate and stable return operation even during prolonged switch ON conditions.
- Effectively absorbs irregular dog movements.
Recommended Applications
• Automation Production Lines
- Ideal for equipment control requiring precise position detection and repeatable operation.
• Food and Pharmaceutical Industries
- Provides stable operation and corrosion resistance in environments where cleanliness and hygiene are critical.
• Marine and Chemical Plants
- Ensures long-term reliability in environments exposed to moisture, corrosion, and chemical substances.
• Industrial Machinery and Heavy-Duty Equipment
- Suitable for control applications requiring high impact and vibration resistance.
SW2MS-AL Limit Switch – A premium solution ensuring stability and reliability even in extreme industrial environments
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2025-12-05
[STB45ML-NEC – “Officially Certified for the U.S. and Canada! Reliable Signaling Even in Hazardous Locations”]
The STB45ML-NEC has obtained official safety certification (NRTL) in the United States and Canada
and fully complies with NEC 250 standards.
Its performance and reliability have been proven in the North American market,
making it a trusted explosion-proof signal tower light for hazardous environments.
Key Features
1. High-Brightness LED
- Provides superior visibility and an exceptionally long lifespan compared to conventional bulbs.
2. Specialized Reflector Design
- Produces a concentrated, filament-like light output for outstanding long-distance visibility.
3. INTERTEK (NRTL), IECEx, and CE Certifications
- Fully compliant with North American and global industrial standards.
4. Enhanced Durability with Polycarbonate (PC) Construction
- Resistant to impact and chemicals, ensuring reliable operation in harsh industrial environments.
5. NRTL Certified for the U.S. and Canada
- Approved for official use in the United States and Canada.
6. Explosion-Proof Zone Compliant
- Safe operation in hazardous areas where flammable gases or combustible dust may be present.
7. Protection Ratings
- Class I, Division 2 Groups A, B, C, D T6
- Class I, Zone 2, AEx ec IIC T6 Gc
- Ex ec IIC T6 Gc
Applications
• Petrochemical Plants
- Ensures exceptional durability and safety even in environments dense with flammable gases and chemicals.
• Refineries, Logistics Centers, Power Plants, and Other Industrial Facilities
- Provides optimized explosion-proof lighting and signaling solutions for all industries requiring hazardous-area safety compliance.
Safety Should Never Be Compromised, Even in the Dark.
STB45ML-NEC delivers highly visible signals to help prevent invisible risks in hazardous industrial environments.
With technology that meets global standards and a design built to withstand extreme conditions,
Qlight has become a symbol of trust in the North American market.
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2025-11-28
“Fully Compliant with NEC 250 Standards! Explosion-Proof Lighting Trusted in the North American Market - QLEX-NEC-250”
The QLEX-NEC-250 is a reliable explosion-proof LED light that fully meets NEC 250, the electrical safety standard for the U.S. and North America.
It is certified by NRTL, IECEx, CE, and other international standards, proving its performance and reliability for hazardous-area applications.
Key Features
1. Ex d IIC Flameproof LED Lighting
- Safe for use in explosive gas zones.
2. INTERTEK (NRTL), IECEx, and CE International Certifications
- Meets North American and global industrial standards.
3. 360° Rotatable Bracket
- Easily adjustable beam angle to suit various working environments.
4. Aluminum + Polycarbonate (PC) Construction
- A slim, durable design that ensures strength and reliability.
5. High-Brightness LED Light Source
- Provides long-lasting brightness with virtually maintenance-free operation, reducing overall maintenance costs.
Applications
• Semiconductor & Secondary Battery Manufacturing Sites
- Provides stable illumination and warning signals even in ultra-precision process environments.
- Ensures safe task lighting and reliable alert signaling in secondary battery production areas.
• Petrochemical Plants
- Ensures exceptional durability and safety even in environments dense with flammable gases and chemicals.
• Refineries, Logistics Centers, Power Plants, and Other Industrial Facilities
- Provides optimized explosion-proof lighting and signaling solutions for all industries requiring hazardous-area safety compliance.
“Safety Should Never Be Compromised, Even in the Dark.”
The QLEX-NEC-250 is your most reliable partner for illuminating hazardous worksites.
With technology that meets global standards and a design built to withstand extreme environments,
the QLEX name is now a symbol of trust in the North American market.
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2025-10-15
Perfect response to high temperatures, high pressure and cutting oil environment - QMFLN series
QMFLN Series – A Powerful Lighting Solution to Withstand Extreme Work Environments
The QMFLN Series is a high-performance LED work light with IP67/IP69K waterproof protection, oil resistance, and dust resistance. It ensures stable illumination even under extreme conditions such as machine tools using hot cutting oil and high-pressure hot water cleaning environments.
● Key Features
• Excellent oil resistance – Special bonding structure minimizes contamination from hot cutting oil
• Superior waterproof/dustproof performance (IP69K) – Prevents damage during high-pressure cleaning
• Reinforced glass lens – Protects against processing chip impact, ensuring long lifespan
• Adjustable illumination angle – Up to 120° with mounting bracket for flexible installation
• Multiple size options – Available in 5 models ranging from 200mm to 600mm
• Anti-glare & high-brightness LED options – Anti-glare design reduces visual fatigue for workers
• Customizable models – Power cable and M12 connector types supported, UL-certified DC 24V available
● Recommended Applications
• Machine Tools & Cutting Processes– Resistant to hot cutting oil and mechanical impact
• Automated Production Lines– Reliable lighting in high-pressure washdown environments
• Shipbuilding & Marine Industry– Durable lighting with strong waterproof/dustproof performance
• Steel & Heavy Industries– Withstands high-temperature and high-pressure conditions
• Other Harsh Environments– Stable illumination wherever extreme durability is required
● Summary
Strongly recommended for extreme environments, the QMFLN Series ensures stable and reliable lighting with long lifespan and high durability. With special bonding structures, reinforced glass, and flexible installation options, it enhances safety and productivity in demanding workplaces.
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2025-10-03
Bright and safe LED lighting for Explosive danger Zone, QLEX-TRI-240(PL)
Bright and safe LED lighting for Explosive danger Zone
QLEX-TRI-240(PL) is a flameproof explosion-proof LED light certified to Ex db IIC T6, delivering superior safety and illumination in Zone 1 and Zone 2 explosive gas environments. With high performance LEDs, IP66/IP67 protection, and a lightweight aluminum housing, it provides a reliable lighting solution even in the most demanding industrial conditions.
Key Features & Benefits
1.Certified Safety – Ex db IIC T6
※ Suitable for Zone 1 and 2 explosive environments.
2. Bright & Efficient – 650 lm
Clear visibility with / 310 lux at 1m
3. Rugged Protection IP66/IP67
Suitable in indoor and outdoor with dust & water resistance
4. Extreme Durability
Operates from -40°C to +60°C
5. Slim & Lightweight
Only 0.62 kg, aluminum housing with PC lens
6. Easy Installation
Explosion-proof power cable & gland included
We recommend to you
Certified lighting for Zone 1 & Zone 2 hazardous areas
Petrochemical, refinery, gas, and offshore plant operations
Reliable lighting under extreme conditions (heat, cold, humidity, dust)IP66/IP67 dust and water resistance
Slim, space-saving design installations
Internationally certified solutions (Ex db IIC T6, CE, RoHS)
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2025-09-16
