... Street light details: New!!!2012 Low price and High Quality ce approval high power led street light Applications City streets, ... MachineSWJ-12, SWJ-167 Quality ControlQA/QC IntroductionQuality control: we have our own qulity control departmentIndicates information has been ... source of light, color, electric parameters, such as color temperature, the wavelength, the show color index, current, voltage, ...