Detailed Product Description 1. Raw material: Borosilicate glass,2. Processing: by Molding3. Quality:clear and transparent4. Resistance to ... , e.g. Lamp cover, Lamp shade, Stage lens, LED lens, Reflector lens, Sight lens, Front lens, Refractor, Molded lens, Spot lens, Lighting shade, Lighting cover,PAR lamp series,PAR Lens,Glass lens,Reflector,