ToToT 25pcs E10 Mini Light Bulbs 1.5V 0.3A Physical Electrical Experiment Screw Base Indicator Light Incandescent Bulb Old-Fashioned Flashlight Lamp

Product Review

These E10 miniature bulb holders are perfect for simple circuits labs. Open design allows for simple setup and quick connections. Diameter: 1-3/4".

E10 Mini Bulb Holders (Pack of 10) – miniature E10 lamp holders for student labs, demonstrations, and classroom circuit builds.
Ideal for Simple Circuits & Physics Labs – great for STEM electricity activities, quick build-and-test experiments, and classroom setups.
Open Design = Easy to See & Teach – makes it easier for students to understand connections and observe circuit behavior.
Quick Connections – designed for fast setup during labs and repeated use.
Size Reference – approx. 1.75" diameter base (1-3/4")