Babes In Neon Swimsuits ... Let There Be Light!

These blazing babes have thrown on their brightest bikinis and are making a total splash into summertime! Throw on your diffraction shades and be prepared to be blinded by the light from these glow sticks chicks!

Talk about a rave ... Kim Kardashian served a flashy neon selfie with her curves on full display, Hailey Bieber got "lit" in the tropics ... wearing nothing but a fluorescent green two-piece and shining sisters Vanessa and Stella Hudgens brought the party to Italy in their radiant bikinis.