RuiLing 10-Pack Lamp Holder Mini Screw Bulb Socket Lamp Base with Terminal for Physics Electrical Experiment Teaching Instruments School Lab Supplies

Specification: Type: Mini Lamp Holder Material: Plastic, Brass Color: Black Terminal: Red, Black Dimension: 73x33x10mm (LxWxH) Features: Suitable for Physical teaching and electrical experiments. Structure: Consist of rectangle black plastic base, brass screw type bulb socket, red and black binding post. Application: 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 content: 10x Lamp Holder