LED light strip for gage housing redux

• Red solder tab
• Blue solder tab
• Green solder tab
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• 12V DC power in
• 
  
• The other 3 tabs labelled R,G,B are the negative side. The LEDs are "tri color" they emit all 3 colors.

Apply power to both red/blue
Result purple

Apply power to both red/green
Result light green (chrysler green)

Apply power to both blue/green
Result light blue

Typical primary color mixing you learn in grade school

As stated in original post I used single color dimmable green LEDs in my cluster. That's what in pics 5-6. I just powered up this tri color strip today on my workbench