ΔE 35.0, loose: different enough that you should pick on purpose. Fluorescent Red is a little darker, warmer than Fluorescent Pink.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 35). Fluorescent Red is a little darker, warmer than Fluorescent Pink.
The same difference applies the other way round: Fluorescent Pink is a little lighter, cooler.
ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.
See Fluorescent Pink on the colour wheel See Fluorescent Red on the colour wheel
All matches: Fluorescent Pink equivalents · Fluorescent Red equivalents