Voronoi Pumpkin Tealight Holder, a Practical Eerie Glow
A multipart butternut design ready for your LED tealight, no AMS needed

Contents
Hello makers, designers, and people checking their printer from another room every five minutes. Today we are exploring the Voronoi Pumpkin Tealight Holder, from its overall concept down to the details that give it character.
A voronoi pumpkin tealight holder is shaped like a butternut squash rather than the usual round pumpkin, and its whole surface is cut through with a dense, organic pattern instead of a jack-o’-lantern’s fixed grin. Once a tealight sits inside, the light escapes through hundreds of irregular little gaps scattered across the body.
What the voronoi pattern does once it’s lit
The perforated shell is the real point of the design. The light reads as warm and faintly eerie at once, depending on how dim the room is, which suits a Halloween piece that doesn’t need to lean on carved features to look the part. It’s built for a standard LED tealight, so there’s no wiring or heat concern, just drop the light in and let the surface do the work.
Because the glow comes from the shape of the shell itself, this pumpkin looks different depending on where you place it. Close to a wall it throws a scattered pattern outward. Set on an open shelf, the light spreads more evenly and the perforated texture becomes the main thing you notice rather than a backdrop.
Printing the pumpkin without an AMS
The model splits into multiple parts. The pumpkin body and the stem print separately, which means you don’t need an AMS or any multicolor setup to get a two-tone result. Print the body in orange, the stem in brown or green, and you get contrast without a filament swap mid-print. That also keeps the voronoi shell as one clean, uninterrupted print rather than one broken up by a stem sitting on top of it.
Splitting the model this way is a practical choice more than a stylistic one. A single-piece pumpkin with a molded stem would either need supports pushed through the perforations or a print orientation that fights the pattern. Printing the stem on its own sidesteps both problems, and it’s part of what makes this voronoi pumpkin tealight holder straightforward to print on a printer without multicolor hardware.
The screw-cap base
The bottom of the pumpkin has a screw cap, which is what turns this into a reusable piece of decor instead of a one-off print. Popping the cap off gets you straight to the LED tealight, so replacing a dead battery or swapping the light for a different color doesn’t mean taking anything else apart. It’s a small mechanical detail, but it’s the difference between a display piece and one you keep using season after season.
That access point also means the pumpkin sits closed and finished-looking on a shelf while the battery compartment stays hidden underneath, out of sight until it’s needed.
A voronoi pumpkin tealight holder for a fall setup
This one is sized for the kind of spot where a real pumpkin would normally sit, a table centerpiece, a mantel, a sideboard, or a windowsill where the light shows from outside. It reads as Halloween decor without leaning entirely into horror, which means it works for general autumn styling too, once the season shifts from porch pumpkins into candle-lit interiors.
It’s a reasonable one to print alongside other Halloween pieces if you’re putting together a seasonal display, since the multipart, no-AMS approach means it doesn’t hog print time the way a slower multicolor model would. The body and stem can go down back to back, or split across two printers, without either part needing special handling.
For anyone assembling a fall tablescape or just wanting one glowing object on a shelf through October, this is a modest print for what it gives back: a few hours on the plate, one tealight, and a battery swap whenever it’s needed.
We will call this one finished before we accidentally add another feature to it. Thanks for checking out the Voronoi Pumpkin Tealight Holder, happy printing, and keep an eye on the studio for what comes next.
Leon Sektor 7 Studios
Get this model
Every model is available as STL and 3MF files. Selling physical prints needs a commercial license; the files themselves may not be resold.
On social media
Commercial license
Recommended Print Settings
The settings and the filament we used for our own print of this model, and the combination that gave us the best result. A recommendation, not a requirement.
- Filament
- Bambulab PLA Matte black
- Infill
- 8% Gyroid or Grid
- Layer Height
- 0.2mm
- Walls
- 2
- Nozzle Size
- 0.4mm
- Support Structure
- needed
- Brim
- None needed, but when you have adhesion problems then activate the brim
- Skirt Loops
- 1
Tags
Join the conversation
Loading comments…





