Buy Ancor 520068 Double Contact Bayonet Bulb in USA Binnacle.com
Amazon.com : Aqua Signal 24V/10W 15D Bayonet Navigation Light Bulb : Video Projector Lamps : Sports & Outdoors
Bulb, incandescent, replacement, 24 VAC/VDC, T31/4 bayonet, 80 mA @ 24V. Package of 5. For use with GCX and ECX series pushbuttons, switches and indicators.
BA15D 24V AC 10W Incandescent Dual Contact Bayonet Beacon Tower light lot 5 NEW | eBay