Amazon.com: AKEPO 13W Party Lights Stage Laser Light, LED Laser Effect and 52 LED Patterns (48+4 large) Sound Activated Stage Light Strobe Light for DJ Laser Light Show/Disco/Party/Festival Gift : Musical Instruments
Big switch sound effect - YouTube
Sound Effect: Light Switch Flick in Large Open Room ~ #44436399
How bad is it if light switches are not connected to ground? : r/homeautomation