Description <br><br>If you are looking for professional and affordable mini light bulb, then your research is over here. That&#39;s because our product can satisfy your need. It makes easier to use in physical electricity experiment. It will be the good choice for you.<br><br> Features <br><br>- Color: As shown.<br>- Material: Glass.<br>- Size:2.50X1.30X1.30 cm/0.98X0.51X0.51 inch.<br>- Rated voltage: 1.5V.<br>- Rated Current: 0.3A.<br>-Rated Power: 0.45W.<br>- Screw base: E10.<br>- They are mainly used in electrical experiments of middle and primary school, excellent and useful.<br>- Great instrument for learning physical and electrical experiments, as well as the science DIY equipment for children and primary school students.<br>- Can be equipped with switch, battery box, lead wire etc. to build small lighting circuit.<br>- It is lightweight for carrying easily, which the students can bring it outside to play with their friends.<br>- It is manufactured with professional technology to ensure the good quality of the product and can work for a long time.Packing list: 50 x small bulbs