High Bay Light Factories & Suppliers

The Definitive Industrial Procurement & Global Compliance Whitepaper

15+
Years Engineering Expertise
210 lm/W
Maximum Luminous Efficacy
100%
Full Automation SMT Testing
60+
Global Countries Exported

Premium High Bay Luminaire Portfolio (Series A)

Explore our high-efficiency industrial-grade LED high bay lights engineered for extreme conditions, optimal thermal dissipation, and direct energy savings.
150lm/W CCT Power Adjustable LED High Bay Light
150lm/W CCT Power Adjustable Industrial 100W-300W LED High Bay Light
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High Performance UFO LED High Bay Light
High Performance UFO LED High Bay Light for Energy Savings
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IP65 IP66 Waterproof 50W Linear Ceiling LED High Bay Light
IP65 IP66 Waterproof 50W Linear Ceiling LED High Bay Light with Aluminum Housing for Factory Restaurant Supermarket Shopping Mall and School
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ETL Approved Industrial LED Linear High Bay Light
ETL Approved Industrial LED Linear High Bay Light for Work Shop
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210lm/W LED High Bay Light
210lm/W LED High Bay Light - Energy Saving Industrial Lighting for Warehouse
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150W Dimming LED High Bay UFO Light
150W Dimming Power LED High Bay UFO Light for Aircraft Hangars
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Hot Sale 100W 150W 200W UFO Warehouse LED High Bay Light
Hot Sale 100W 150W 200W 240W 300W Industrial Store Horse Lighting IP66 Waterproof UFO Warehouse LED High Bay Light
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CCT Switchable Power Adjustable LED High Bay Light
CCT Switchable Power Adjustable IP65 Warehouse UFO LED High Bay Light
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Guangdong Dorde Lights Co. Ltd.

Founded in 2007, Guangdong Dorde Lights Co. Ltd. is a professional manufacturer specializing in LED lighting solutions for residential, commercial, and industrial applications. With years of experience in the lighting industry, we are committed to delivering reliable, energy-efficient, and high-performance lighting products to customers worldwide.

Focus on LED Lighting Innovation

Dorde Lights is dedicated to the research, development, and production of modern LED lighting products. Our product range includes LED panel lights, downlights, linear lights, and customized lighting solutions. By combining practical engineering with contemporary design, we aim to create lighting that is both functional and visually refined.

Supply Chain & Manufacturing

With a well-established production system and stable supply chain partnerships, we ensure consistent product quality, competitive pricing, and efficient delivery. Our manufacturing process follows strict quality control standards at every stage—from material selection to final inspection—ensuring reliability and long-term performance.

OEM/ODM Services

We provide flexible OEM and ODM services to meet the diverse needs of global clients. By working closely with distributors, project contractors, and brand owners, we develop tailored lighting solutions that align with different market requirements and application scenarios.

At Dorde Lights, our vision is to become a trusted global LED lighting manufacturer recognized for quality, innovation, and customer-focused solutions. We continuously invest in product development and manufacturing excellence to bring better lighting experiences to users around the world.

The Evolution of High Bay Lighting Technology

Industrial high bay light engineering has shifted from basic illumination to highly integrated, ultra-efficient, and digitally controlled systems. Modern facility managers demand performance metrics that directly translate to financial and operational optimization.

Luminous Efficacy & System Integration

Historically, metal halide and high-pressure sodium (HPS) systems set the standard for high-ceiling industrial facilities, albeit operating at low system efficacy values of 60 to 90 lm/W. With advancements in solid-state lighting (SSL), Guangdong Dorde Lights offers fixtures achieving up to 210 lm/W.

By utilizing high-density SMD matrices featuring premium Osram and Lumileds LED chips, these luminaires minimize thermal dissipation bottlenecks while keeping junction temperatures below the absolute maximum critical thresholds. Higher efficacy translates to immediate reductions in operational expenditures (OpEx), allowing facilities to achieve rapid payback periods, often within 12 to 18 months of deployment.

Advanced Optical & Glare Control (UGR)

One of the primary occupational hazards in manufacturing environments is glare, measured globally by the Unified Glare Rating (UGR). High bay luminaires mounted at heights of 8 to 15 meters can cause significant visual fatigue and safety blind spots for operators, especially forklift drivers look upwards.

Our modern UFO and Linear High Bay systems incorporate precision-engineered polycarbonate optics and aluminum reflectors that direct the light vector specifically where it is required, maintaining UGR < 22. Specialized asymmetric and narrow beam angle patterns (e.g., 60°, 90°, and 120°) optimize light distribution for narrow warehouse aisles and open assembly fields.

Driver Technology and Grid Stability

The driver is the heart of an industrial LED luminaire. Operating on high-voltage grids (ranging from AC 100V to 277V, and up to 347V/480V for heavy industrial applications) requires robust electrical safety margins. Poorly engineered drivers suffer from low Power Factor (PF < 0.90) and high Total Harmonic Distortion (THD > 20%), which degrade grid power quality.

Guangdong Dorde Lights utilizes high-grade, isolated constant-current drivers (such as Meanwell, Sosen, and Inventronics) featuring Power Factor > 0.95 and THD < 15%. Built-in 4kV to 10kV surge protection devices (SPD) prevent failures during transient voltage spikes or lightning strikes common in industrial zones.

Intelligent Sensor Integration & Controls

With modern energy mandates like ASHRAE 90.1 and Title 24, static lighting is no longer sufficient. Industrial warehouses benefit heavily from sensor-driven control systems. Our fixtures integrate microwave motion sensors and daylight harvesting photocells to dim the light output when areas are unoccupied.

Furthermore, advanced systems support 0-10V, DALI-2, and Zigbee/Bluetooth mesh wireless networks. By grouping luminaires digitally, facility managers can define customized occupancy zones, set variable ramp-up speeds, and monitor real-time energy usage statistics via central BMS controllers.

China's LED Supply Chain Advantages & Global Sourcing

Sourcing directly from a highly integrated manufacturing hub in Guangdong provides global buyers with unmatched scale, optimization options, and reliable lead times.

Vertical Industrial Agglomeration

Guangdong province hosts the world's most concentrated LED manufacturing ecosystem. From raw material aluminum extrusion plants and PCB fabrication units to microchip packaging facilities, every element of the supply chain is situated within a 2-hour logistics radius. This massive industrial density minimizes component transport costs, facilitates collaborative R&D, and drastically reduces production turnaround times.

Rigorous QA/QC Infrastructures

Modern Chinese factories have evolved past low-cost assembly. Direct capital investments in automated SMT placement machines, continuous high-temperature aging chambers, and high-precision goniophotometer laboratories enable suppliers to deliver defect rates under 500 PPM. At Guangdong Dorde Lights, visual inspections, electrical dielectric strength testing, and thermal imaging runs are standard procedures.

Unparalleled Product Customization

The highly adaptable ecosystem allows factories to offer extensive OEM/ODM configurations. Global buyers can request specific brands of internal components (e.g., Inventronics drivers, Osram chips), custom color rendering index values (CRI > 90), distinct powder-coating finishes, or custom bracket assemblies for complex retrofitting tasks without incurring prohibitive tooling costs.

Localization Support & Global Compliance Systems

Every market possesses distinct electrical, environmental, and safety regulations. To secure commercial building approvals and access local government rebates, products must carry accredited third-party certifications.

North American Market

Requires strict compliance with safety testing. Products must be certified to UL 1598 standards by Nationally Recognized Testing Laboratories (NRTL) like ETL or UL. Additionally, to qualify for utility-driven energy rebates, luminaires must achieve DLC (DesignLights Consortium) Standard or Premium status.

ETL Listed UL 1598 DLC Premium FCC Compliant

European & Middle East Markets

Products must carry the CE mark, indicating conformity with the Low Voltage Directive (LVD) and Electromagnetic Compatibility (EMC) directive. Compliance with RoHS (Restriction of Hazardous Substances) and ErP regulations ensures environmental safety and energy efficiency standards.

CE Marking RoHS 2.0 ENEC Certified EMC/LVD

Oceania & Global Regions

The Australian and New Zealand markets mandate SAA approval and the RCM mark to confirm compliance with AS/NZS electrical standards. Other global markets require CB certificates, allowing smooth transfer to local standards like NOM (Mexico) or INMETRO (Brazil).

SAA Approved RCM Mark CB Scheme IK10 / IP66

Ingress Protection (IP) & Mechanical Impact (IK) Standards

For locations where moisture, dust, or physical impact risk is high, fixtures must carry high ingress and impact protection ratings. IP65 and IP66 ratings guarantee absolute protection against dust ingress and high-pressure water jets, making them ideal for heavy industrial environments. Meanwhile, IK08 and IK10 ratings confirm that the physical housing can withstand substantial mechanical shock from machinery or accidental impacts, preventing downtime in busy distribution centers.

Inside Our Manufacturing Facility & Quality Control Pipeline

Our manufacturing facility operates under strict ISO 9001 quality protocols. From SMT component placement to final packaging, every step of the assembly pipeline is audited for quality control.
SMT Process

Surface Mount Technology (SMT)

Precision robotic placing of LED chips onto MCPCBs, ensuring reliable electrical contact and optimal thermal dissipation.
Reflow Soldering

Reflow Soldering

Controlled temperature profiles solidify the solder paste, locking LED chips and components into place permanently.
Testing

Photoelectric Testing

Verifies electrical parameters, lumen output, CCT accuracy, and power factor values right after soldering.
Assembly

Structural Assembly

Mounting the drivers, wiring routes, and optical lenses into the heavy-duty aluminum die-cast housings.
Lighting Test

Initial Lighting Inspection

First-run activation of assembled high bays to check for circuit integrity and optical beam patterns.
Aging Test

Continuous Aging Test

Luminaires undergo constant-load electrical runs (24-72 hours) under elevated temperatures to verify operational longevity.
Visual Inspection

Visual Quality Control

Thorough inspection of powder coating, glass lenses, waterproof gaskets, brackets, and labels for zero cosmetic defects.
Packaging

Safe Packaging

Heavy-duty cardboard boxes, shock-absorbing custom PE foams, and moisture-absorbing packets prepared for international logistics.
Packing Machine

Packing Machine Operations

Automated strap banding and heat-shrink wrap sealing of cartons to protect materials from open-sea moisture.
Printing Press

Laser Printing & Labeling

High-precision laser engraving of barcodes, safety certifications (ETL, CE), model parameters, and custom brand logos.
SMT Line 2

Secondary SMT Operations

Secondary high-capacity SMT line dedicated to processing sensors, drivers, and wireless control circuit boards.

Optimal Applications for Industrial High Bays

Different layouts require specific lighting distributions, mounting structures, and luminaire types to balance illuminance requirements against energy limits.

Logistic Warehousing & Distribution Centers

Modern fulfillment centers feature high racking systems with narrow aisles. Traditional UFO high bays with standard circular light patterns waste significant light on top of the racks, causing glare.

Deploying LED Linear High Bays with narrow beam angles (e.g., 30° x 90°) delivers high illuminance levels (200-300 lux) onto the vertical rack faces and floor walkways, maximizing picking safety and efficiency.

Heavy Manufacturing & Steel Mills

These environments exhibit high temperatures, heavy airborne dust, and vibration from heavy machinery. Linear and UFO fixtures must feature rugged die-cast aluminum structures with thermal convective ribs to prevent dust build-up.

An IP66 Waterproof & Dustproof rating paired with a robust IK10 impact shell is mandatory here to prevent damage from flying particles and crane operation hazards.

Aircraft Hangars & Maintenance Facilities

With mounting heights often exceeding 15 meters, maintenance is highly complex and expensive. These spaces require high lumen packages (typically 200W to 400W fixtures yielding 40,000+ lumens) with exceptional CRI (>80) for precision wiring and inspection tasks.

Using DALI or 0-10V dimming drivers allows lighting control systems to dynamically dim specific areas when hangars are clear of aircraft, reducing energy waste.

Commercial Retail & Supermarkets

For large shopping malls and retail centers, aesthetics and color rendering are paramount. True representation of merchandise color (high Color Rendering Index, CRI Ra > 90) directly impacts customer buying behavior.

Integrating CCT Tunable and Power Adjustable High Bays enables store operators to transition from warm, inviting tones (3500K) to crisp daylight (5000K) dynamically depending on seasonal displays.

Industrial Lighting Procurement FAQ

Critical technical insights addressing core engineering, efficiency, and compliance concerns from commercial buyers.
1. How do you calculate the required number of high bay lights for a warehouse ceiling height of 10 meters?
To achieve standard ground illuminance of 200 to 300 lux at a mounting height of 10 meters, you typically require fixtures yielding between 20,000 and 30,000 lumens (roughly 150W to 200W at 150 lm/W efficiency). Using Dialux software, we model the room size, surface reflection coefficients (ceiling 70%, walls 50%, floor 20%), and rack layout. For a typical warehouse grid, spacing is calculated using a spacing-to-mounting-height ratio (S/MH) of 1.2 to 1.5, ensuring overlaps of light cones to prevent dark zones.
2. What is the operational difference between UFO LED high bay lights and Linear LED high bay lights?
UFO high bay lights feature a compact, circular design. They are highly efficient for open-space applications (manufacturing plants, hangars, supermarkets) because of their wide, symmetrical light throw. Linear high bay lights feature rectangular arrays that are optimal for warehouses with high shelving and racking. Their optics are engineered to distribute light along long corridors, minimizing the loss of light onto the top surfaces of storage racks and improving floor lux levels.
3. Why is junction temperature (Tj) management crucial for industrial LED fixtures?
The lifetime of an LED chip is inversely proportional to its p-n junction temperature (Tj). Higher junction temperatures accelerate yellow phosphor degradation and silicone yellowing, leading to color shifting and rapid lumen depreciation. High-quality fixtures utilize thick metal-core PCBs (MCPCBs) and cold-forged or extruded 6063-T5 aluminum heat sinks, ensuring Tj remains below 85°C when operating at 45°C ambient temperatures. This guarantees a rated L70 lifespan exceeding 50,000 to 100,000 hours.
4. How does DLC Premium certification impact the return on investment (ROI)?
DLC Premium is a high-performance utility standard in North America. To meet Premium criteria, fixtures must maintain higher efficacy (often > 130-150 lm/W depending on class) and meet strict color rendering, driver reliability, and thermal testing criteria. Utility companies offer significantly higher financial rebates (sometimes covering 30-70% of the hardware cost) for DLC Premium certified units, shortening the payback period and reducing the initial purchase cost.
5. What are the advantages of integrating microwave sensors over traditional PIR sensors?
Microwave sensors operate by emitting high-frequency electromagnetic waves (typically 5.8GHz) and detecting echo shifts. Unlike Passive Infrared (PIR) sensors which require a direct line of sight and rely on body heat detection, microwave sensors can detect subtle motion through light plastic, glass, and thin drywall covers. They cover larger, wider areas and are less affected by ambient warehouse temperatures, which can render PIR sensors ineffective during high-temperature summer seasons.
6. How does Guangdong Dorde Lights ensure consistency in color rendering and lumen efficacy?
We implement a strict multi-stage quality management program. First, we source LEDs that are tightly grouped within a 3-step MacAdam Ellipse (SDCM < 3), ensuring no visible color variations across production batches. Second, our automated SMT line runs real-time SPI (Solder Paste Inspection) and AOI (Automated Optical Inspection). Third, every single finished fixture goes through a 24-hour heat aging and voltage cycle testing phase to weed out infant component mortality before shipping.

Advanced UFO & Linear LED High Bay Lights (Series B)

Our premium product line designed for deep structural optimization, including multi-CCT tuning, smart sensor options, and specialized ambient configurations.
Super Bright 100W 150W 200W UFO LED High Bay Light
Super Bright 100W 150W 200W UFO LED High Bay Light Indoor Industrial Lighting LED Lamp for Garage Factory Workshop Warehouse
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High Lumen IP65 Waterproof High Bay Light
High Lumen AC 127-220V High Bay Light for Warehouse High Lumen IP65 Waterproof Commercial 3-CCT 2-in-1 LED UFO and Flood Light
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250W High Bay Light Industrial with 5 Years Warranty
250W High Bay Light Industrial with 5 Years for Cross-Border Freight Warehouses
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CE ETL SAA Warehouse Factory Gymnasium UFO Lighting
CE ETL SAA Warehouse Factory Gymnasium Workshop Indoor Industrial Fixtures UFO Lighting Sensor Dimmable 300W 250W 100W 120W 150W 200W LED High Bay Light
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IP65 Dimmable Classic UFO 150W LED High Bay Lighting
IP65 Dimmable Classic UFO 150W LED High Bay Lighting Round Indoor Industrial Warehouse Light with Sensor
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UL/Etl ip65 150W CCT Tunable LED High Bay Light
UL/Etlip65/IP66/IP67 CE/RoHS 150W 160lm/W 170lm/W Wattage Selectable CCT Tunableindustrial LED High Bay Light
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Emergency Kit Dali Dimming LED Warehouse Light
Emergency Kit Dali Dimming Microwave Sensor 100W 150W 200W 240W IP66 Waterproof LED Warehouse Light Exhibition Lighting Pendant High Bay Light with Reflector
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Industrial LED Linear High Bay Ceiling Light
100W 200W 300W 400W Industral LED Linear High Bay Ceiling Tri-Proof Light for Warehouse Shopping Mall Hanging Lighting
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All High Bay Light Products