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
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
How to Choose the Best Dusk-to-Dawn Sensor for Outdoor LED Lighting in 2026
OUTLINE Picking a sensor for an outdoor LED project isn’t as straightforward as people think. Some units are reasonably priced and look fine to do
Key Benefits of Twist-Lock Low Voltage Photocontrols for Users
OUTLINE A growing share of Outdoor lighting controls run on 12V, 24V, or 48V DC supplies. Among them, you will find solar street lights, traffic
Procurement Puzzle: Why Are There So Many Similar Models? Understanding Long-Join’s JL-205C, JL-207C, and JL-207F
OUTLINE You’re sourcing photocells for a street lighting tender. You open the catalogue and immediately hit a wall. JL-205C. JL-207C. JL-207F. They look almost identical
Long-Join Low Voltage Photocell JL-411 Series — Multi-Dimensional Value Analysis for Users: A 2026 Buyer’s Guide
OUTLINE The shift toward solar-powered outdoor lighting has been gradual enough that many procurement teams haven’t fully adjusted their photocell specifications to match it. A
Surge Protection Requirements of the JL-207C5-F23-HP-P-IP65 Under ANSI C136.10 and Long-Join Product Advantages
OUTLINE Street light photocells spend their entire service lives connected to an outdoor power network. That network is exposed to lightning, grid switching transients, and
Minimum Waterproof Rating Requirements in ANSI C136.10-2010 Testing
OUTLINE Photocells mounted on street light poles are exposed to all kinds of climates. It sits there through every downpour, fog bank, dust storm, and
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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