Profile: LW scientific, Inc. offers a wide range of instruments for use in educational, medical, opthalmic, laboratory, veterinary science, and industrial inspection environments. We offer an array of test tubes, test tube racks, pipettes, and cleaning supplies. Our Lumin™ portable fluorescence microscopy attachment has been designed to provide powerful fluorescence microscopy features to virtually any regular microscope at minimal cost, no maintenance, and the easy use of regular power or batteries.