Choosing between JL-103A, JL-403C, JL-423C, JL-412C, and JL-411 seems hard. It can be simple. First check the voltage and the

much If you need a starting point, Long-Join’s knowledge articles on low-voltage photocell switches and LED street lights with photocells

installation goes smoothly and your lights turn on and off exactly when you expect.
Once you understand these core

Choosing the right socket is no longer a minor mechanical decision. It defines how flexible your luminaires will be for

A simple way is to ask three questions: What is my luminaire interface? What kind of control do I need?

Dusk-to-dawn photocell controllers are small parts. Still, they decide how really safe, smart, and truly efficient your lighting is. Choose

The JL-246CG isn’t just another box on top of a pole – it’s the brain that connects photocell street lights,

The Long-Join UM9900 intelligent lighting control system brings together the JL-246CG master controller and JL-245CZ slave controllers to create a