The name of the LED light string is the LED light belt. The shape of this product is like a belt. The main original of the product is LED, so the name comes out. As for the light bar, it is estimated that the shape is also taken together with the original.
Raw materials for lamp string: lamp beads, circuit board, PVC raw materials.
0603, 0805, 1210, 5050 refer to the light-emitting elements used on the LED light strip-the size of the LED (imperial / metric), the following is a detailed introduction of these specifications:
Converted to metric system is 1005, which means that the length of the LED element is 1.0mm, the width is 0.5mm. The industry abbreviation is 1005, and the English name is 0603.
Converted to the metric system is 2125, which means that the length of the LED element is 2.0mm, the width is 1.25mm. The industry abbreviation 2125, the English system is called 0805.
Converted to metric system is 3528, which means that the length of the LED element is 3.5mm, and the width is 2.8mm. The industry abbreviation is 3528, and the English name is 1210.
This is called the metric system, which means that the length of the LED element is 5.0mm and the width is 5.0mm. Industry abbreviation 5050.