1set E10 Lamp Socket 1.5V Bulb Holder Wire Lead Screw Base with E10 Bulb | eBay
1pcs E10 Bulb Holder/ Small DC Light Bulb (1.5V/2.5V/3.8V/4.8V/
E-outstanding 10pcs 1.5V Screw Mini Bulbs and 5pcs E10 Mini Bulb Holder Light Socket Base with Cable which can used for physics teaching, and DIY accessories for car lights : Amazon.sg: DIY