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How many kinds of SMD LED?
Jan 19, 2018

In the common LED plug-in high-power leds, TOPLED, piranhas and four.

1) direct plug-in LED:

Electrical connection to take the form of 2 pin plug straight, is one of the traditional, low-end products, because the package thermal resistance is big, the chip heat dissipation is not easy, so the light attenuation fast, short service life.Advantage is cheap, can make a small light Angle.