Petallits BELL - is another decorative lights add-on in the Petallits series. Petallits is designed to be lightweight, durable, and printable with normal settings on most printers and with a wide range of filaments. Light / socket pass-through opening - 10mm and can be increased to a maximum of 14mm. Adaptation: 1. Stop print after base completed. 2 Try to put light through the opening, it should pass freely (never force it). If it passes through freely, proceed to the full print. If it doesn't, continue to the next step.  3. Increase the diameter of the opening incrementally by subtracting cylinder in any 3D software (see picture). Go to step 1.