Your Trusted Manufacturer in Outdoor Street Lighting Solutions
（Photocell & Photocontrol)
At the LONG-JOIN, we can provide a set of lighting controller solutions and are good at solving some questions of before-after service. as well as specializing in the largest 2 categories of led lighting application areas in the world. eg Zhaga series and NEMA/ANSI series. without worry, we capability to offer mass products and pre-booking a few special samples within work time. this is especially true about our product features both a well-brand reputation and good testimonials from oversea customers.
Our Main Product
Photocell Detailed Information Here
Why Choose US?
Founded in 1996 by visionary entrepreneur Huang Jianxiang, LONG-JOIN has grown into a leading brand in intelligent lighting technology. Today, the LONG-JOIN Group includes companies such as Shanghai Longjoin Electrical and Mechanical Technology Co., Ltd. and Zhejiang Umelink Intelligent Technology Co., Ltd.
We are committed to the development of light photocontrols and related accessories, while advancing digital integrated system control. Our two key product lines — the modern lighting management system (UM9000) and the smart light pole system (UM9900) — represent the future of intelligent urban infrastructure.
These solutions not only enable smarter living with real-time local and remote lighting control, but also collect environmental data to provide valuable support for urban management and decision-making.
History
For more than 20 years, Shanghai Long-join Intelligent Technology Co., Ltd. focuses on processing and manufacturing and intelligent street lighting controller accessories.
CO-Brand
Our customers span Europe, the United States, and beyond. Our products have illuminated streets worldwide.
Price & Payment
We offer gradient quotations based on your order quantity. Our payment and cooperation methods are designed to meet your needs
New Series
Get the global EU zhaga book 18 certifications in 2019, and actively joined the zhaga alliance association. referable look for the website: zhagastandard.org/products.
Certificate
There is a number of other country market certification qualifications. such as UL,CE,RoHS,CB,FCC, and zhaga boo18, etc.
Service
Our professional sales team excels in communication and problem-solving. We're here to understand your needs and provide precise solutions.
Research
Our factory focus on technology research and development and innovation, and accumulate more than 30 invention and utility model patents.
Equipment
Our factory has complete product line and leading production to ensure the needs of large users.
Application Details
1. Pre-installed Smart Light Control Combination Kit: Rainy Cap(Shorting Cap) & Receptacle Socket
2. Smart light control system application accessory combination: Photocontroller Cover &Base
3. Other opitional Wireless Smart Lighting Control Switches
Hot Products
All In One-Stop Customize Twist Lock Photoconrol And IP54,IP65,IP66
- 1.Rated Voltage: Customize
- 2. On / OFF Lux Level: Customize
- 3. IP Rating: IP54, IP65, IP67
- 4. Compliant Standard: CE, ROHS, UL
The photocontroller 2 series is applicable to control the street lighting, garden lighting, Landscape light and highway lighting automatically in accordance with the ambient natural lighting level.
JL-700W Zhaga Book 18 Zhaga Connector From Brand OEM/ODM Manufacturer Longjoin
- 1. Product Model: JL-700W
- 2. Material: PBT and Add UV Stabilizer
- 3. Leads Gauge: optional customize
- 4.Rated impulse Voltage: 0.8kv
Customize Black / Gray /WhiteTransparent Photocell Sensor Accessories Dome / Shell
- Product Model : YS800076/JL-241J
- Material: PC/PP （Customer Requirement）
- 3. Color：gray/black
- 4. Standard: UL,CUL
OEM/ODM Design lighting luminaires Photocell Controller fitting. eg wall pack light, Led barn light, Factory light, lawn light etc.
Production Process
Inside the Making of Reliable Photocontrols
The production of photocontrols combines precision engineering with strict quality standards. From sensor selection to circuit assembly, every step is designed to ensure accuracy, durability, and safety in outdoor environments.
From Assembly to Assurance: How Quality Photocells Are Built
Each unit undergoes rigorous testing—covering temperature cycles, waterproofing, and electrical reliability—before leaving the factory. This process guarantees that every photocontrol meets international certifications and delivers consistent, long-term performance.
Exhibitons
Our gallery
We received from customers at the trade show has provided us with valuable insights and direction for our future international expansion. We will use this opportunity to continuously improve our products and services, and provide even better solutions to our global customers.
The trade show was extremely important for our company; it not only allowed us to showcase our products and services comprehensively, but also yielded significant results.
Headquater and Leader Team
Certificate & Patents
Knowledge of Photocell Industry
Common Failures in Outdoor Light Sensors and How to Avoid Them
OUTLINE Photocells are becoming an ever-present part of most outdoor lighting. Failure of these light control sensors could lead to flickering lights, lights coming on
How Dusk-to-Dawn Sensors Reduce Energy Costs for Parking Lot Lighting
OUTLINE Something most parking lot managers don’t think about until they see the electricity bill is that the lights are running whether anyone is in
Small Dusk to Dawn Sensors for Compact Outdoor LED Fixtures: Long-Join Photocell Solutions
OUTLINE Compact outdoor LED fixtures create a photocell problem that larger outdoor lighting fixtures don’t have: space within. Fixtures such as mini wall packs, garden
Best Adjustable Dusk to Dawn Sensors for Commercial Outdoor Lighting
OUTLINE In photocell installation, some things are clear: A photocell mounted on the north face of a building reads a very different light environment from
NEMA vs Hard-Wired Dusk to Dawn Sensors: Which Is Better for Street Lighting?
OUTLINE Every outdoor photocell does the same core job: switch outdoor lighting on at dusk, and back off at dawn. Where they differ is in
Integration of Photocontrol and Smart Controllers: The Future of Lighting Trends
OUTLINE Street lighting looked roughly the same for decades. A photocell sat on top of a pole, sensed when it got dark, switched the light
Why IP65 Photocells Are Essential for Outdoor Lighting in Humid Latin American Climates
OUTLINE Talk to a contractor who has run outdoor lighting projects across coastal Brazil or Mexico’s Gulf highway network, and they’ll tell you the same
Top Applications for 240V Dusk to Dawn Sensors in Mexico Industrial Lighting Projects
OUTLINE Mexico’s industrial sector is expanding rapidly. New industrial parks, logistics centres, and manufacturing facilities are coming online across Monterrey, Guadalajara, Tijuana, and the Bajio
CONTACT US
FAQ
Q1: Are you a Factory?
Yes. We are the manufacture factory, and our factory has specialized in industrial electronic products for nearly 25 years.
Q2: Do you have stock products to sell?
No, We produce these electronic products accorded to the customer’s requirement, It also means material, density, shape, size, design, the quantity will depend on what you.
Q3: Does the electronic product can be printed a LOGO?
Yes, we can print the logo as per your specific requests.
Q4: What advantages do you have?
We are the Factory, and we have the ability to carry out a production schedule for punctual delivery. More importantly, We can provide free samples for quality evaluation.
Q5: If I want to get a Quotation, what information needs to be provided to you?
In general, Type and Quantity.
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