GE 28168 - 5013CW Aircraft Airfield Light Bulb Miniature Bulbs are generally small in size and used for task, indicator and automotive lighting Miniature bulbs are identified by a number between 1 and 4 digits and may include letters as well We carry the highest-quality miniature bulbs; conform to ANSI standards for wattage &amp; voltage GE light bulb, 13W, T5, Miniature Pinless base, Rated Life (hours): 7500