Collection: Incandescent Bulb B9 Socket

Illuminate decorative and specialized fixtures with an Incandescent Bulb B9 Bulb Cap. Featuring a compact B9 (BA9s) bayonet base, these traditional incandescent bulbs provide a warm, classic glow, commonly used in indicator lights, miniature lamps, and older decorative lighting applications where a small, push-and-twist base is required.