Philips Classic LED Squirrel 4W (40W) ST64 E27 Clear Filament 2700k – Discount Home Lighting
LED ソフトフィラメント電球 ST64 40W E26(エジソンランプ型) - メルカリ
LED ST64 Lamp 4.5W (40W) ES 2700K 827 220-240V Clear Tungsram – The Lamp Company
HESSION 6-Pack Vintage Edison Bulbs, ST64 40W E26 Base Amber Glass Warm White Filament Antique Decorative Dimmable Light Bulbs Used for Classical Pendant or Chandelier Lights - - Amazon.com