ΔE 19.8, loose: different enough that you should pick on purpose. Glorious Gold is noticeably lighter, more muted, warmer than Light Bronze.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 20). Glorious Gold is noticeably lighter, more muted, warmer than Light Bronze.
The same difference applies the other way round: Light Bronze is noticeably darker, more saturated, 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 Light Bronze on the colour wheel See Glorious Gold on the colour wheel
All matches: Light Bronze equivalents · Glorious Gold equivalents