This video demonstrates how to install our modular solar street light, including the processes of pole assembly, wiring, head installation, as well as the lighting effect.

Take a behind-the-scenes look at the COLL Solar manufacturing facility. This video showcases our advanced production lines, from high-precision CNC cutting and automated bending to expert welding and pole forming.

This video describes how we put our product in the yard for field testing, and recorded its work data for several days.

This video introduces the scene of how our new energy street lights are successfully used in coastal cities from day to night.

This video will introduce the structure of our products, and telling how our solar module work high efficiently on our lighting pole.