TOTOT 4pcs Physics Experiment Lamp Holder Electrical Laboratory Supplies School Teaching Instruments Small Screw Bulb Socket Lamp Base with Terminal

Type: Mini Lamp Holder Material: Plastic, Brass Color: Black Terminal: Red, Black Size: 73x33x10mm (LxWxH) Fit for: Physical teaching and electrical experiments Structure: Consist of rectangle black plastic base, brass screw type bulb socket, red and black binding post. Purpose: Mainly used in electrical experiment of middle and primary school. Great instrument for learning physical and electrical experiments, as well as the popular science DIY equipment for children and primary school students. Usage: Can be equipped with mini bulb, switch, battery box, lead wire etc. to build small lighting circuit. Tip: Max working voltage 36V. Package: 4pcs Physics Experiment Lamp Holder