The invention provides a lamp equipment, for preventing reading means for reading lamp data from heating or voltage injuring, on reading lamp data and managing the use state of lamp and using records. The lamp data is displayed on lamp head of lamp in advance. A reading unit of lamp data is mounted on the lamp head seat for keeping lamp head. When the lamp is kept on the lamp head seat and the lamp is not lighted, the reading unit is moved to the position of reading lamp data. Before lighting, the reading unit is moved to retreating position and a screening part for screening heat generated by lamp is mounted at the retreating position. The lamp data is lamp property such as production month and day, manufacturer name, manufacturing location, manufacturing line, lamp type, breed number, batch number, identification number and preset specification such as rated current, rated voltage, cooling condition, mounting direction on the device, operation limit time. The display format of the lamp data is optical readable bar code, two-dimensional code, character, earmark, symbol, figure, pattern and so on.