Happy Birthday · Tesla Light Show
by Stevie Wonder
Stevie Wonder wrote it in 1980 to campaign for a national holiday honoring Martin Luther King Jr., and it became the birthday song for people who would rather dance than blow out candles. The show is lively and long, nearly six minutes, the front turn signals doing most of the work at a quick clip with the tail lights answering. It peaks in the middle, where the chorus keeps coming round, and stays mid-brightness throughout. A warm pick for a birthday that deserves more than a cake.
How this one is choreographed
This is one of the fastest shows in the library: the lights re-fire about 1.1 times a second and rarely sit still. The peak is in the middle third, where roughly 36% of the car is lit against 27% at the top, then it eases back for the finish. Most of the work falls on the front turn signals, re-firing about 1.4 times a second, with the tail lights answering back at 1.2. It runs 5:57 and averages 67 of 255 across the light channels, a darker show that spends most of its time well below full, so the hits carry further. About 17% of the light values sit at a partial level, so hits are punctuated by fades rather than being pure on and off.
Measured from the exported light sequence for this show, not estimated from the song.
Get it for your Tesla
This show downloads for every Tesla: Model 3, Model Y, Model S, Model X, and Cybertruck. Preview it on your model with the View-on picker above, add it to your library, and it re-tailors to your car's lights automatically.
How to play it on your car
- Open the show above and add it to your library (remix it in the builder first if you want).
- Add your own copy of the song: an MP3/WAV you own. We distribute only the light pattern, never audio.
- Export the
.fseqbuilt for your model, then place your song next to it (or let the one-click USB writer do both). - Put both files in a
LightShowfolder on a USB drive. Or skip the manual steps: in Chrome/Edge, click 🔌 Write it to my USB drive for me right after exporting and we do it all, verified byte-for-byte. Then plug in and start it from Toybox → Light Show. Full walkthrough in the setup guide.
Car says Light Show instead of Custom Light Show, or the drive is not detected at all? That is the USB format, the folder name, or filenames that do not match. If it plays but drifts out of time, that is the audio sample rate. Fix both here.



