The 2.5V / 0.3A screw base light bulbs are essential for middle and primary school electrical experiments. These miniature bulbs are ideal for demonstrating basic electrical circuits and principles. Simply screw the bulb into a compatible socket, connect it to a power source, and watch it illuminate, providing a clear visual representation of electrical flow. Ideal for classroom settings, these bulbs help students understand of electricity in a hands-on manner. Features -Color:Multi -Material:Glass,alloy -Size:2.00X1.00X1.00cm/0.79X0.39X0.39in -Suitable for educational experiments: specifically designed for middle and primary school students, these bulbs are ideal for electrical experiments, ensuring a learning experience -Voltage and specifications: with a voltage of 2.5v and a of 0.3a, these screw base light bulbs are ideal for lowpower educational applications -Reliable consumable quality: made from glass and alloy materials, these bulbs are reliable and sturdy, making them a dependable choice for repeated use in educational settings -Easy to carry and use: compact and lightweight, these miniature screw lamps to transport and handle, making them convenient for classroom and home experiments -Safe experimentation environment: designed to provide environment for electrical experiments, these bulbs help ensure that students can learn without risk Package list: miniature screw light bulbs