1,beam angle 120*60degree 2,transmittance 95% 3,heat-resistant -50--500degree 4,Application led streetlight,led lamp Wuxi GuangTai Glass Lens CO.,LTD is founded in 2002.Wu have been in working on the R&D,manufacturing trading and lustomer service of high technical optical glass lens and led lens for many year.With our constant efforts,we have obtained rich experience in the technical of precision ...