Stylestore Light Up El Wire Glasses Glow-in-The Dark Night Party & Celebrating Glasses Cool light up El glasses, make you distinctive and stand out from the crowd and night immediately! Super fun and cool whenever in the Bar, Dancing hall, Celebrating, Birthday party,Wedding, Concert, Show, Halloween! 3 modes to get Glow in The Dark:  steady light  slow flash fast flash off One time buy multipal usage simply with 2AA battery. Long lasting of 8-24 hours light up each pair battery.