Designed specifically for educational purposes, the 2.5v / 0.3A miniature screw lamps bulbs are a must-have for any school science lab. These tiny light bulbs are used in various electrical experiments to teach students about current, voltage, and resistance. To use, insert the bulb into a screw base socket, connect the wires to a battery or power supply, and observe the light as it completes the circuit. These bulbs are ideal for interactive learning and practical demonstrations. Features -Color:Multi -Material:Glass,alloy -Size:2.00X1.00X1.00cm/0.79X0.39X0.39in -Ideal for student projects: these mini incandescent bulbs are tailored for student electrical projects, providing a practical and educational tool for learning about circuits -Low voltage operation: operating at 2.5v, these bulbs are safe for use in educational settings, minimizing the risk of electrical hazards during experiments -Construction: built to last, these bulbs offer reliable performance, making them a effective choice for schools and educational institutions -Portable and userfriendly: their small size and screw base design make these bulbs easy to install and replace, ensuring use in various experimental setups -Ensures safety in experiments: these bulbs are designed to provide a secure and safe environment for students, allowing them to conduct experiments with confidence Package list: miniature screw light bulbs