I review the DR Neon Multi Color Black Light "Glow in the Dark" Acoustic Guitar Strings - YouTube
Amazon.com: DR Strings HI-DEF NEON Electric Guitar Strings (NMCE-9) : Musical Instruments
DR Strings Neon Hi-Def K3 Coated Lite / Lite-Heavy Electric Guitar Strings 09-42 or 09-46 - AliExpress
DR Strings NMCA-10 Hi-Def Neon Multicolor Colored Acoustic Guitar Strings Extra Light Gauge 10-48 nmca-10 - Canada's Favourite Music Store - Acclaim Sound and Lighting
DR Strings NMCB-45 Hi-Def Neon Multi-Color K3 Coated Bass Guitar Strings - .045-.105 Medium | Sweetwater