ΔE 8.6, close: similar, with a visible difference side by side. Light Yellow is a little darker than Blazing Yellow.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Light Yellow is a little darker than Blazing Yellow.
The same difference applies the other way round: Blazing Yellow is a little lighter.
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 Blazing Yellow on the colour wheel See Light Yellow on the colour wheel
All matches: Blazing Yellow equivalents · Light Yellow equivalents