10PCS Sample 0.3A 1.5V 2.5V 3.8V / 5.2V 6.2V 0.5A Small Incandescent Bulbs Light Beads

Uses: the bulbs mainly used in electrical experiment in primary and secondary schools, the products of good quality, shiny, durable, and cheap price is the best choice for primary school science, high school physics laboratory etc.