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Baltimore Orioles 50th Anniversary 59Fifty New Era Fitted Hat (Glow in the Dark Black Mint Under Brim) IN-98725608 New York Yankees 27X ChampionshipsBaltimore Orioles 50th Anniversary 59Fifty New Era Fitted Hat in Black, Glow in the Dark & Mint Under Brim. Logo: Glow in the Dark How to make Patch Glow in the Dark: Simply Expose Logo to Sunlight (or bright light) for at least one full minute to activate the green phosphorescent glow. The longer it is exposed, the longer and brighter the afterglow will be.