... .Precision mold,injection molding 3.Light transmittance: 93% 4.Temperature:-35C--+ 100 top-quality LED light PC/PMMA plastic optical lens ... sample,including LED light plastic housing,LED light plastic cover/base,LED light PC/PMMA optical lens,LED lamp holder/connector,etc ... material:718,2738,S136, SKD61,H13,SKD11,etc, with high hardness.Advanced equipments:precision grinder,milling machine,driller,wire ...