Product Name: UV Filer Quartz Glass Tube for Lighting UV Blocking Quartz Tube metal Halide Lamp Model NO.: uv light Certification: CE Material: Sio2 Over 99.99% Specification: Customized Wavelength: Visible Light Shape: Tube Usage: Industrial use, UV Lamp Advantage: High Temperature Resistance Color: Transparent Surface: Polished Trademark: yongsin Transport Package: Strong Wooden Box Specification: according to request Origin: Donghai, China HS Code: 7002209000 Product Description UV Filter Quartz Glass Pipe1. clear or slight blue, cut surface light blue .2. The UV1 virtually blocks the UV wavelenghth between 190-320nm,while still has the high tranmittance in visible wavelenghth.3. Dehydroxyl UV blocking quartz tube is available upon customer request,OH content less than 70ppm.20ppm,10ppm,5ppm, 2ppm.4. Stable quality5. Bulk production capacity6. Competitive price