Discover our leading selection of heavy-duty, high-performance LED luminaires. These units are engineered to support smart integration, multi-stage motion sensing, and photorealistic optimization.
Guangdong Lijah Light Co., Ltd. is a pioneering, technology-driven enterprise specializing in the research, development, production, and worldwide sales of industrial-grade custom LED motion sensor lights. Located in the manufacturing hub of Guangdong, China, we offer specialized OEM (Original Equipment Manufacturer) and ODM (Original Design Manufacturer) services to distributors, electrical wholesalers, commercial contractors, and project developers globally.
We recognize that commercial lighting is no longer just about illumination. Modern developments demand intelligence, energy conservation, long-term stability, and seamless system integration. By combining advanced manufacturing technologies with continuous research and development, Guangdong Lijah Light delivers solutions designed to meet the strict structural and operational guidelines required by target global markets including Europe, Oceania, Southeast Asia, and the Middle East.
Our luminaires offer system efficacies up to 140 lm/W to 160 lm/W. We select top-tier LED chips and durable drivers to ensure stable lumen output over lifetimes exceeding 50,000 hours.
All outdoor floodlights, high bays, and tri-proof lamps feature robust IP65/IP66 ingress protection, making them ideal for high-humidity, dusty, and coastal environments.
We offer fully integrated Passive Infrared (PIR) and Microwave Radar sensor options. These systems support custom detection ranges, standby dimming levels, and ambient light thresholds.
At Guangdong Lijah Light Co., Ltd., technology serves as our core driving force. Our dedicated R&D engineering team focuses on thermal management, optical lens design, and sensor system integration. By using sophisticated thermal simulation software, we analyze convective pathways within die-cast aluminum heat sinks. This design optimization keeps junction temperatures low, ensuring the longevity of both the LEDs and driver circuits.
To support global distributors and lighting contractors, we provide professional DIALux simulation support. We analyze specific lux levels, uniformity ratios, and glare limitations (UGR) for warehouses, factories, and outdoor zones before product selection. This technical service helps clients reduce installation errors, optimize fixture placement, and prove energy-saving metrics to end-users prior to installation.
Our research division focuses on improving detection algorithms for integrated sensors. By fine-tuning Microwave Radar Doppler signatures and PIR lens matrices, we minimize false activations caused by weather changes, machinery vibrations, or small animals. This technical optimization ensures our motion sensor systems perform reliably in demanding industrial spaces.
Safety and compliance are essential when importing electrical products. Guangdong Lijah Light operates under strict quality control standards, ensuring raw materials and final assemblies undergo multi-stage inspections.
| Certification | Target Region | Focus Area & Compliance Value |
|---|---|---|
| CE / RoHS | European Union | Ensures electrical safety and restricts hazardous substances in electronics. |
| TÜV / ENEC / VDE | Europe & International | Independent safety verification for drivers, switches, and housing components. |
| SAA / C-Tick | Australia & New Zealand | Validates electromagnetic compatibility and compliance with AS/NZS electrical safety standards. |
| CB Scheme | Global Markets | Facilitates easy national-level certification conversions across member countries. |
| LM-79 / LM-80 | North America / Global | Measures optical properties, luminous flux, and LED chip lumen maintenance over time. |
These certifications show our commitment to supplying high-quality products. Wholesalers and contractors can confidently use our lighting systems in municipal, government, and heavy industrial settings, knowing they meet all major regulatory standards.
Our modern factory in Guangdong utilizes automated SMT equipment, heavy-duty die-casting machinery, and computerized aging test lines. We manage every step of production in-house to guarantee quality and maintain stable lead times. Below is an overview of our main manufacturing processes:
LED motion sensor systems require tailoring for local climate factors and installation locations. Standard motion sensors may struggle in extreme temperatures or high-humidity coastal settings. Below are our key integration solutions:
In cold storage facilities, temperatures can fall to -30°C. Standard motion sensors often fail due to component freezing. We use low-temperature components and specialized microwave sensors. This setup ensures immediate activation when forklifts enter, reducing power consumption during empty periods.
Coastal storage facilities and marine decks face saltwater corrosion and humidity. Our specialized LED marine floodlights feature IP66 seals, 316 stainless steel brackets, and corrosion-resistant powder coatings. These design steps prevent moisture infiltration and extend the unit's operating life.
Modern street and tunnel luminaires require daylight harvesting and motion integration. Our systems dim to 20% output when roads are empty, and return to 100% brightness when oncoming traffic is detected. This optimization helps municipalities reduce municipal grid loads.
Selecting the correct sensor type is essential for optimal performance and reducing false triggers. We offer both Passive Infrared (PIR) and Microwave Radar configurations to suit different environments:
| Feature | Passive Infrared (PIR) Sensor | Microwave Radar (Doppler) Sensor |
|---|---|---|
| Operating Concept | Detects temperature changes relative to background energy. | Emits high-frequency waves and measures reflections off moving objects. |
| Line of Sight | Requires direct visibility. Blocked by glass, plastics, and partitions. | Can detect motion through glass, plastic covers, and thin walls. |
| Detection Sensitivity | High sensitivity to lateral movement across the detection field. | Excellent sensitivity to motion toward or away from the fixture. |
| Environmental Limits | Performance drops in high ambient temperatures (>35°C). | Maintains detection reliability in hot or dusty environments. |
| Optimal Application | Best for low-ceiling offices, entryways, and small garages. | Best for high-ceiling warehouses, tunnels, and outdoor areas. |
The global smart lighting market requires efficient production timelines and stable pricing. Operating in Guangdong, China's main LED cluster, allows Guangdong Lijah Light Co., Ltd. to provide several structural advantages to our international partners:
Industrial properties, logistics hubs, and commercial centers are actively adopting LED motion sensor lighting. This change is driven by environmental standards, rising energy costs, and municipal carbon-reduction goals.
Using passive dimming systems and motion sensors allows companies to reduce lighting energy use in infrequently occupied areas by up to 75%. Modern smart building projects often combine daylight harvesting and occupancy tracking to meet environmental certification standards such as LEED and BREEAM.
Guangdong Lijah Light addresses these changing needs by offering intelligent control options. Our sensor systems integrate easily with wider building management networks via standard 0-10V interfaces, wireless protocols, or Bluetooth mesh systems, allowing customers to easily deploy site-wide automation.
Importing commercial-grade lighting requires addressing local code requirements, shipping rules, and performance guarantees. We assist our partners with comprehensive services:
We offer asymmetrical light distributions, high-impact polycarbonate diffusers, and color-rendering indexes up to Ra90 to match specific project lighting plans.
We keep our technical files updated with the latest international test reports, helping importers pass local customs and compliance checks.
Our key product series include multi-year warranties. We provide replacement drivers, modules, and sensors to minimize downtime during maintenance.
Our complete line of robust outdoor floodlights, high bays, and specialized marine fixtures is engineered for long-term reliability and efficient light output.
Lijah Light
