Led of mount package
With the rapid development of surface mount technology, new packaging technologies arise continually. there are have tow kind of mount package is also import for led production. they are in-line package and SMD package respectively .

In-line package : in-line package is like bug it had a pair of feet. in-line package can be installed in the PCB Via.
Smd package: smd was miniaturization of product needs. they are physically small. it doesn’t need via at producing .