product

Your Trusted Manufacturer in Outdoor Street Lighting Solutions
(Photocell & Photocontrol)

Explore LONG-JOIN outdoor lighting controls through CHI-SWEAR: photocontrols, NEMA receptacles and accessories, Zhaga Book 18 components, and smart lighting controls. For OEM/ODM product matching, send your supply voltage, load rating, mounting interface, dimming or communication requirements, and target market. Confirm model-specific specifications, compliance documents, sample availability and lead time with our team before ordering.

Choose Your Lighting Control Product Family

Choose by function and interface: photocontrols for ambient-light switching; NEMA receptacles, covers, bases and shorting caps for compatible assemblies; Zhaga Book 18 components for compatible luminaires; and smart lighting controls for supported dimming and communication functions. Check each model’s voltage, load rating, mounting dimensions and environmental requirements before selection.

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

Zhaga Book 18 Components

Explore Zhaga Book 18 receptacles, connectors and control components. Check mechanical and electrical compatibility for the selected model, and verify any certification claim against the applicable product listing and certificate.

Certificate

Compliance requirements vary by product model and target market. Request the applicable certificates, declarations and test reports, and confirm the covered model, standard and document validity before ordering.

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. Optional Wireless Smart Lighting Controls

Hot Products

All In One-Stop Customize Twist Lock Photocontrol 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

Valorado con 5 de 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

For your selected photocontrol, confirm the applicable temperature range, ingress protection rating and electrical requirements. Request model-specific test reports and compliance documents, and agree on inspection requirements with our team before ordering.

Exhibitions

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.

Headquarters and Leadership Team

Certificate & Patents

blog

Knowledge of Photocell Industry

Stay tuned for updates on industry trends and product information.

CONTACT US

FAQ

Q1: Are you a manufacturer?

CHI-SWEAR is the technical and global sales portal of LONG-JOIN Electronics. LONG-JOIN manufactures photocontrols and outdoor lighting control components, while CHI-SWEAR supports international buyers with product selection and OEM/ODM inquiries.

Q2: Are products available from stock?

Availability depends on the selected model, order quantity and customization requirements. Contact our team to confirm current stock, sample availability and production lead time before placing an order.

Q3: Can products be customized with our logo?

Logo customization is subject to the selected model, available marking area and order requirements. Send your artwork and quantity, then confirm the marking method, minimum order quantity, any setup charges and sample approval with our team before production.

Q4: What OEM/ODM support do you provide?

We support OEM/ODM product matching and customization for outdoor lighting controls. Confirm sample availability, any sample and shipping charges, and the production and delivery schedule with our team for your selected model and order.

Q5: What information should I provide for a quotation?

Send the product model or required product family, order quantity, supply voltage, load rating, mounting interface, and dimming or communication requirements. Include the installation environment, target market and required compliance documents, plus any logo or other customization needs and your delivery schedule. If the model is not yet selected, share the luminaire specifications or drawings for product matching.

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Manual

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