The document describes the Dyna-Lite Series of right-angle gearboxes. It offers high efficiency of 96% using hypoid gearing that combines the advantages of worm and bevel gearing. It can replace many right-angle and in-line planetary gear reducers. Models include shaft output, hollow output, and various frame sizes with ratio options up to 15:1 single stage and 150:1 two stage. It provides high radial loading, backdrivability, and precision with less than 6 arcmin of backlash.