JT&T Products GM and Ford Double Contact Flush Mount "Snap-In" Light Socket: * Double contact socket assembly * "Snap-In" light socket * Flush mount * Fits 1-1/8" (28.6mm) hole * Replaces GM #5947900 and 88861101 * Replaces AC/Delco #LS224 * Uses bulb #198, 1016, 1034, 1154 and 1157