Amazon.com: Norman Lamps 3899 - Volts: 24V, Watts: 3W, Type: T2 Miniature : Tools & Home Improvement
24V 3W 125MA E12 Screw in Light Bulb 13mm X 34mm (Pack of 5) | eBay
DC 24 Volt to 60 Volt 24V-60V LED Screw Medium Base Light Bulb 3 Watt - 12VMonster Lighting
3W Miniature Incandescent Light Bulb Replacement for Orbitec Dc 1109 by Technical Precision - 24V C Type Incandescent Bulb - E10 Miniature Screw Base - 1 Pack - Amazon.com