Street lights manufacturer and supplier 2025
Led street lights wholesale provider 2025: These are sodium vapor lamps that operate at internal pressure, usually above 1 atm, and temperature above 1000C. They contain xenon gas along with a sodium-mercury mixture enclosed in a ceramic tube. When an electric current is passed, the xenon gas ionizes to create an arc that heats the sodium mercury amalgam. The mercury vapors emit a bluish-white...