When you get home from work, as soon as you open the door, a firefly-sensor light welcomes you—experience this delightful touch of magic!

To assemble it, you’ll need to purchase a human‑presence sensor module. I chose the following model:

The firefly’s head is used to mount the sensor‑light assembly. The assembly process is as follows:

If you’re using PLA filament, the print quality will certainly be better. For the firefly’s head, I opted for Elegoo’s Silk Red filament—it looks absolutely stunning and comes highly recommended!!