The present invention provides a table lamp adapter system for providing interchangeability between incandescent and fluorescent light bulbs. There is provided a table lamp system which includes a detachable lamp holder tubular housing 1 in combination with selector switch mechanism 2 and a three-step power switch 5 wherein the lighting source, whether it be fluorescent lamps or incandescent lamps, of the table lamp, is changeable to meet the user's wishes. Additionally, a support arm 7 is detachable from the overall system for separate storage to minimize space consumption.