wth is this?

[DietzDiet]

I was snoopin around on amazon led mods and i found this fan led mod   like it has no reviews and how to use it lol, just thought that was funny thats all  

 

[tkitch]

that's how LED Fans used to work back in the good old days of 15 years ago before you and your newfangled RGB Bullshit existed.

[thrasher_565]

well that is an og led fan the original only had 4 leds... and the rgb was red, gree, blue and yellow... ya rgb leds were around then but i guess they wornt used because i remember buying some off ebay