Mati lampu is Indonesian for a power outage, and clips using that phrase circulate on soundboards as a shorthand for lights out. The X2 version is shared as a very short edit, just a few seconds long, made for quick reaction use rather than a full scene. Online, creators drop it into memes, gaming clips and short videos whenever something stops, fails or goes dark without warning. Its appeal is the instant recognition: no setup is needed, the audience understands the blackout joke immediately and the edit can move straight into silence or a reaction shot.