Enhance your physics experiments with this mini light bulb, designed to deliver reliable performance in educational settings. The bulb's screw base allows for easy installation in various devices, making it a convenient choice for both students and teachers. Its bright and steady light output is for demonstrating electrical circuits and other scientific concepts. Features -Color:Transparent -Material:Glass -Size:2.00X1.00X1.00cm/0.79X0.39X0.39in -Consistent illumination: these 2.5v 0.3a bulbs provide consistent illumination, making them ideal for vintage flashlights and educational physics experiments -Userfriendly design: featuring a screw base, these to replace and install, ensuring a userfriendly experience -Wide application: from physics experiments to outdoor activities like camping and home lighting, these bulbs are suitable for various applications -Compact size: the small and lightweight design of these bulbs makes them easy to carry and store, It's for use in different settings -Educational use: these bulbs are excellent for teaching and conducting physics experiments, helping students understand electrical circuits and principles Package list: 12 x Miniature Screw Base Light Bulbs