YSL Light Me Red (119) is a warm red with a satin finish that is limited edition and retails for $38.00. In comparison, YSL Rouge Unapologetic (151) is a warm red with a luminous finish that is limited edition and retails for $38.00.
YSL Rouge Unapologetic (151) is 90% similar — it is less shimmery, warmer, glossier.