produto

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

We keep adhering to making reliable quality, while don’t decrease the cost of production to improve customer satisfaction under maximum limits. Our Features 20 years keep improving and optimizing products, 20 years keep around Customer orientation to design products, Provide sincere service to everyone, but don’t neglect the greatness of your expectations.

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

Nossa fábrica se concentra em pesquisa e desenvolvimento tecnológico e inovação, e acumula mais de 30 patentes de invenção e modelo de utilidade.

Equipment

Nossa fábrica possui uma linha de produção completa e tecnologia de ponta para atender às necessidades de grandes clientes.

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

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

Compliant Zhaga Book 18 Standard is applicalbe to develop standard devices used for roadway lighting, area lighting, or occupancy lighting, etc.

Customize Black / Gray /WhiteTransparent Photocell Sensor Accessories Dome / Shell

OEM/ODM Design lighting luminaires Photocell Controller fitting. eg wall pack light, Led barn light, Factory light, lawn light etc.

Production Process

Our production adheres to regulations and strives for high-quality products.
longjoin Service -

Inside the Making of Reliable Photocontrols

Rated 5 out of 5

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

blog

Knowledge of Photocell Industry

Stay tuned for updates on industry trends and product information.

CONTACT US

Perguntas frequentes

P1: Vocês são uma fábrica?

Sim. Somos a fábrica fabricante, e nossa fábrica é especializada em produtos eletrônicos industriais há quase 25 anos.

P2: Vocês têm produtos em estoque para vender?

Não, produzimos esses produtos eletrônicos de acordo com as necessidades do cliente. Isso inclui material, densidade, formato, tamanho, design e quantidade, que dependerão do que você especificar.

P3: É possível imprimir um LOGOTIPO no produto eletrônico?

Sim, podemos imprimir o logotipo conforme suas especificações.

Q4: Quais são as suas vantagens?

Somos a fábrica e temos capacidade para cumprir um cronograma de produção com entregas pontuais. Mais importante ainda, podemos fornecer amostras grátis para avaliação da qualidade.

Q5: Se eu quiser obter um orçamento, quais informações preciso fornecer?

Em geral, tipo e quantidade.

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