The phrase rayo laser is Spanish for laser beam, which explains why searches appear in both singular and plural forms in Spanish and English. No single film or game is reliably credited as the source of this short zap, so its history is mainly online rather than theatrical. It circulated on soundboards and in meme edits as a generic sci-fi firing noise, easy to recognise and easy to place over almost any beam visual. Its brevity and clear electronic sweep keep it useful for short-form video, where an effect must register instantly.