A stock locator system utilizes a first indicia to designate a bay within a retail environment, a second indicia to designate a shelf within that bay, and a third indicia to designate a location within that shelf. A fluorescent lamp extends from the socket. The vapor chamber may be configured to absorb heat from a heat source of the computing device. A hub is rotatably disposed radially within the housing and attachable to the camshaft and fixed to the other of the circular spline and the dynamic spline.