10 Pcs Mini Light Bulb Holder E10 Socket with Wire, Mini Plastic Light Bulb Base Lamp Holder for Student Experiment, Lighting DIY Crafts, Physics, Screw Type Bulb Socket(Black) - Amazon.com
MEETOOT Set of 10pcs Screw Mini Bulb 1.5V and 5pcs E10 Mini Bulb Holder Black Plastic Pure Brass Lamp Bases Student Experiment Lighting DIY Accessories Screw Type Bulb Socket - Amazon.com