Sunlite 4.8 watt - 28 volt - T3.25 - Single Contact MiniatureBayonet (BA9s) Base - Clear | Sunlite Incandescent Miniature / Automotive Light Bulb (10 Pack) (1864/10PK MINI 28V .17A/T3-1/4 MINI BAY (BA9s) 07384)