World originally speical optical system( rectangle facula collector lens)for street lamp. Reasonable control light distribution to facula show rectangle, ensure perfect pavement brightness and uniformity.

Intelligent control, precision constant current. No frequent flash, Pure DV. No high power and temperature, donnot absorb dust. Pro-environment.

Resistance to impact and knock. No UV and IR, no filament and glass shell, no broken on lighting tube, no harm and radiation for human beings.