various types of the led

There are three types of led.

1, DIP low-power led : straw hat LED , Flat led . All this was DIP low-power led.

2,SMD are generally divided into（3020/3528/5050 These are front light led）/1016/1024 These are side light led.

3,high power led: These led types are each defined differently and each having its own photoelectricity parameters. ,high power led and commonly SMD led many similar appearance ,if high power led is no heat sink(general use for hexagonal heat sink), high power led source is circular.. compared with small power led which high power led is more looks brighter.