Motorcycle Blinkers: Need some help with the code

Yellow is yellow. It doesn't matter which instance of the class converted the r, g, b values to an unsigned long.

If I do this:

   uint32_t yellow = strip_left.Color(255, 255, 0);
  uint32_t yellow = strip_right.Color(255, 255, 0);

I get an error:
redclaration of 'unit32_t yellow'

How can I just declare yellow globally?

Function names and variable names need some way to distinguish the individual words. The two usual ways are underscores (pin_mode) which looks horrid, or camelCase (leftYellow, rightYellow).

So you are saying that I am declaring my variables like strip_left incorrectly?