Material: copper
Specifications: a package of 100 pieces of 5mm light-emitting diode LED lamp beads

Features: 5mm LED lights matching kit: contains 100 pcs of 5 colours LED (yellow, emerald green, blue, white, red)
Not only can be applied in the industrial field, but also can be used for some students' experiments, school teaching, etc.
Convenient for your own DIY, repair equipment and electrical appliances, circuit units, you can use them to make LED light sticks.
They are very bright and vibrant colours make them look beautiful at night. You can assemble LED diodes in different colours as needed.
When using this product for the first time, you should keep a safe distance to prevent burns during use.