... , safe handling Technical Parameters Optical systemLight source: 5V/10W Halogen lamp, life span>3000hWavelength: 11 interference filters: 340, 380, 405, 450 ... 431 84650333Address: 733 Kunshan Road, Economic Development Area, Changchun, Jilin, China (Mainland) Semi-automatic Biochemistry analyzer/SBA-733plus