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?

4145 2017-04-20 Gentleman

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

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

popular Do oats also have side effects?

popular What is the nationality of Minnie?

popular How can I resolve TLS security configuration errors?

Same Tag If the LED light in the rented house is broken, what should I do with the cost?

Same Tag How much would it cost to change the Avante xd instrument panel to led?

Same Tag How long can I use the led on my laptop keyboard?

Same Tag What do you mean by FL40EX-D written on the fluorescent light?

Same Tag Is LED HDTV usable for working with computer documents?

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?