Designed for experiments, this small light bulb is ideal for physics and electrical experiments. Made from high-quality glass and aluminum for durability and long-term use. Its simple, practical design ensures reliable performance. Features - Color: Transparent - Material: Glass, aluminum - Size: 2.30 x 1.00 x 1.00 cm (0.90 x 0.39 x 0.39 in) - Voltage: 6 V - Socket: E10 - Suitable for electrical experiments in primary and secondary schools. - Useful for learning physics and electricity concepts, and for science-related DIY projects. - Compatible with switches, battery boxes, and connecting wires to build basic lighting circuits. - Lightweight and portable for classroom or hands-on learning activities. - Precision craftsmanship and functional design ensure stable, practical performance. Package includes: 50 x light bulbs