Musical Modules: For Business, Corporate, and Personal use! Module Size: 1 1/2 x 7/8 normally, various shape, size and design are available! Switch type: Slide switch, On/Off button, Light sensor, Motion sensor, PIR sensor, Vibration sensor, Magnet sensor. Price & Quantity: 250 minimum for LED sound chips . Lower Prices for Larger Quantities! Sound & Duration: We can fully customize up to 60-seconds on sound chips using your WAV or MP3 file. (We prefer WAV file for best quality.) We also offer sound chips up to 3-minutes for additional cost. Lead Time: Please allow minimum 1-2 weeks after we approve art and sound files.