Small Bayonet Cap (SBC) [B15]. The regulations vary from country to country.
TWDRTDD E27 to B15 Lamp Light Bulb Socket Base Adapter Converter Edison Screw B15 SBC Small Bayonet (E27-B15D,1-PACK)
Pack of 3 CFL 9W (40 Watt Equivalent), Spiral Shape Compact Flourescent Bulbs, B15 SBC Small Bayonet Cap Fitting, Energy Saving, Warm White 2700K, 10 Year Long-Lasting, No Flicker, 480 Lumen
Pygmy Bulbs Universal Appliances 15W Sign Lamps B15 SBC Small Bayonet Dimmable
B15/SBC Small Bayonet Cap Incandescent Clear Candle Light Bulb 25w 40w & 60w x10
12x 40W Clear Candle Dimmable Filament Light Bulb B15 SBC Small Bayonet Cap Lamp
10x 15w Eveready Pygmy Bulb B15 SBC Small Bayonet 220-240v Appliance Light Bulbs
