Are you preparing your luminaire for UL or IEC certification? Do you need a partner who understands photocell sensors as

The answer is: yes, but with conditions. The JL-215C can tolerate down to 90V and up to 305V, but performance

The NYPA and Signify collaboration shows the direction of smart lighting worldwide: connected, efficient, and intelligent. Our photocell sensors meet

For Long-Join, this future is not distant — it is happening now. We combine rigorous testing and certified compliance. With

LoRaWAN and NB-IoT are rising. They signal a turning point in how we design and run city lighting systems. Use

Smart cities need smart lighting. It saves energy, enables remote control, and meets standards. Long-Join’s photocell sensors and photocell control

If you’re designing the next generation of photocell LED street lights, you need more than just metal housings—you need parts

If you’re building the next generation of IoT lighting platforms, your choice of photocell is the foundation. With Long-Join’s portfolio

In the crowded world of lighting accessories, success depends on choosing the right partner. A photocell sensor isn’t just a

The future of lighting is not just about turning lights on and off — it’s about sensing, thinking, and optimizing.<br