What kind of light controller and photocontrol is suitable for high pressure sodium lamps?

Content High-pressure sodium lamp is a kind of high-efficiency, high-brightness gas discharge lamp, commonly used in outdoor lighting, such as roads, squares, parks and other public places. Due to its high brightness and long life, high pressure sodium lamps need to be matched with appropriate light controllers to realize smarter and energy-saving control. For high […]

What is a wire-in/bimetallic photocontrol and how does it work?

The wired/bimetal photoelectric controller is a commonly used light control device mainly used to automatically control the switching state of the circuit based on the intensity of ambient light. Its basic principles and usage are as follows:

What is the function of NEMA socket in street lighting?

Content What is NEMA socket (ANSI C136.41 7 PIN Prongs Base JL-241J by Shanghai Longjoin! A NEMA socket) NEMA connectors are power plugs and receptacles used for alternating current mains electricity in North America and other countries that adhere to the specifications established by the United States National Electrical Manufacturers Association. NEMA wire devices are available […]

What is the difference between NEMA and Zhaga sockets?

Outline: Introduction If you’re thinking about replacing your lighting system with a smart one, you may be wondering which lighting control socket to use for your installations. The sockets enhance LED luminaires with new functions such as controls and sensors, making lighting smarter. When it comes to choosing the correct lighting sockets for your project, […]

What Is the Working Process of a Photocell?

Contents Introduction In the world of the lighting industry, understanding the intricacies of photocell technology is fundamental to creating efficient and sustainable lighting solutions. A key question often pondered is: What is the working process of a photocell? Photocells, also known as photoelectric cells or light sensors, are critical components in automated lighting systems. They […]

What Does a Photocell Consist Of? 

Contents Introduction Understanding the components of a photocell is fundamental to grasping its role in the lighting industry. A photocell, also known as a photoelectric sensor or light sensor, comprises several key elements that enable it to detect ambient light levels and trigger lighting adjustments accordingly. Delving into the anatomy of a photocell provides insight […]

What Is the Difference Between Photocell and Motion Sensor?

Outline: Introduction If you’re looking for a reliable source of light for your building that will not only save energy but also work on its own without manual monitoring then photocells and sensors will be your go-to choices. But how to select the right device for your unique building? In today’s article, we’ll be addressing […]

How To Make an Automatic  Light? (Photocell)

Contents Introduction In the dynamic landscape of the lighting industry, the quest for efficient and automated lighting solutions remains paramount. Among the arsenal of technologies available, the integration of photocells stands out as a promising avenue for achieving automatic lighting control. In this guide, we’ll delve into the process of creating an automatic light using […]

Troubleshooting a Photocell that Does Not Turn The Lights ON/OFF Properly

Contents  Introduction In the lighting industry, ensuring that photocells function correctly is paramount for efficient outdoor lighting systems. When a photocell fails to turn the lights on or off as intended, it can disrupt not only the functionality but also the energy efficiency of the entire system. Troubleshooting such issues requires a comprehensive understanding of […]

What are the key benefits of using photocells in outdoor lighting control?

Contents Introduction The photocell technology of Shanghai Long-Join Intelligent Technology Inc. provides numerous benefits and opportunities for outdoor lighting systems. The photocells address many modern issues such as energy usage, energy optimization, lower bills, cost savings, environmentally sustainable and eco-friendly, convenience and accessibility, enhanced security and safety, reliability and durability, flexibility to adapt in all various […]