Halogen type light sources can output all wavelengths of visible light (400mm to 750mm) powerfully and consistently. Using with a light guide, various lighting patterns can be achieved while saving space. They are the most common light source to process images. Moritex designs and manufactures halogen lamps and light source devices. Its MHF Series was developed based on accumulated data to be the most reliable. Products with various functions and options are available in outputs of 50W, 100W, and 150W.