What are the three lines for each LED light?

I bought an LED light.

There are three colors: white, yellow, and green.

Isn't it okay to have only two wires?

What is the reason for having 3?

4216 2017-04-20 Gentleman

popular What is the deadline for purchasing lotto?

popular What are the side effects of oats?

popular How do I recycle and recycle foil like cooking foil?

popular Can I listen to music with Bluetooth earphones on the plane?

popular Why does it say that your license has expired on your phone?

Same Tag Does LED come from LG?

Same Tag Is there anything I should be careful about?

Same Tag I'd like to paint the wallpaper, which one would be good?

Same Tag Where is the interior magazine famous?

Same Tag How is the effect of the LED mask?

Same Time Does Facebook message provide Korean translation function?

Same Time What are the three lines for each LED light?

Same Time Why do you put radish in cabbage kimchi?