The 2.5V / 0.3A screw base light bulbs are essential for middle and primary school electrical experiments. These miniature incandescent 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 current specifications: with a voltage of 2.5v and a current 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