10pcs Small Screw Lamp Holder Physical Lamp Base Lamp Bases Physics Lab Equipment Bulb Base Physics Laboratory Equipment Dc Primary School Experiment Equipment Plastic

Features

• Great instrument for learning physical and electrical experiments, as well as the DIY equipment for and primary
• Usage: Can be equipped with mini bulb, , battery box, wire etc. to build small lighting circuit
• : Mainly used in electrical experiments of middle and primary
• lightweight for carrying easily, which the can bring the whole set outside to play with their friends
• manufactured with technology to ensure the of the product and can work for a long time