Comparison between JL-204C and UM-204C

Outline Choosing the right photocontrol is not just about price. It is about extended reliability, where the product will be used. JL-204C and UM-204C serve very different market needs. One focuses on higher performance and stricter requirements. The other targets are cost-sensitive regions with flexible certification needs. This comparison helps you decide which model fits […]

Detailed Analysis of Long-Join Zigbee Smart Photocell Series JL-245CZ and JL-246CG

Outline Smart lighting is no longer optional. Cities and buildings now demand systems that are wireless and easy to manage. Zigbee technology answers that need with low power use and reliable networking. Long-Join’s JL-245CZ and JL-246CG are built around this advantage. They combine intelligent sensing with flexible wireless control. Together, they simplify lighting management while […]

Comparative Analysis of JL-711A1 and JL-711A2 Operating Principles and Functions

Outline The modern-day lighting demands smarter control and higher energy efficiency. The JL-711A photocell switch series answers this need with intelligent photocontrol dimmers built on the Zhaga Book 18 standard. Both JL-711A1 and JL-711A2 use ambient light sensing to automate switching and dimming. At first glance, they look similar. The real difference lies in the control […]

Long-Join JL-245CN NB-IoT Technology Empowering Smart Street Lighting Integration

Outline Cities demand more than simple on-off control. They need real-time visibility and remote intelligence. Long-Join JL-245CN answers this need. It uses NB-IoT to connect each streetlight directly to the cloud. Control and optimization happen instantly. This is how modern lighting systems become smarter and more efficient. What Is the Long-Join JL-245CN NB-IoT Photocell Switch and How Does […]

Functional Features and Advantages of Long-Join Smart JL-246CG Photocell Module

Outline Modern outdoor lighting demands more than simple switching. It requires intelligence and reliability. The Long-Join Smart JL-246CG photocell sensor module is designed for this shift. It combines accurate light sensing with 0–10V dimming capability. Cloud connectivity further enhances control and visibility. This makes the JL-246CG a practical solution for smart city lighting systems. Efficiency and system flexibility […]

Why Black Translucent Covers Are Preferred Over Fully Transparent Covers in Outdoor Photocells

Outline The color of a photocell cover matters so much outdoors. Because it directly affects how accurately light is sensed over time. In real street lighting environments, conditions are harsh and unpredictable. A poor cover choice can cause early switching or delayed shutoff. That leads to complaints, higher maintenance, and system inconsistency. This article explains […]

Top 5 Photocell Models for LED Street Lighting in 2025

Outline Cities are pushing for smarter infrastructure. Energy costs are rising. Carbon reduction targets are getting stricter. This puts pressure on lighting systems to operate only when needed. That’s where reliable photocells come in. But not all photocells perform the same. Different projects demand different levels of control and intelligence. This article highlights five proven […]

UM-205C Photocontrol – Lifetime, Load Capacity & ANSI Certification Update

Outline For outdoor lighting projects, maintaining a balance between cost and performance is tough. Long-Join Electronics answers this challenge with the UM-205C photocontrol, a newly developed solution built for cost-sensitive environments. Designed to deliver dependable performance, it offers: This article explores its lifetime, load capacity, and the latest certification updates to help planners make informed […]

Redefining Smart Lighting Innovation: Long-Join’s NEMA Developer Kit Empowers Customizable Light Control Solutions

Outline Why are lighting developers still struggling to build truly smart control systems? In a world of rapidly evolving smart cities, traditional photocontrols often fall short. They lack flexibility and seamless communication. Integration gets messy. Development cycles drag on. Innovation slows down. What if there was a smarter way to develop lighting solutions—faster and more […]

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