Vecna’s Fingernail – Ceiling Light Bug Vacuum Head (3D Print Model)

Say goodbye to climbing ladders just to clean out the tiny bug graveyard living inside your ceiling light fixtures. Vecna’s Fingernail is a custom 3D-printed vacuum attachment designed to bend into those upside-down bowl-style ceiling lights and safely suck out dust, debris, and every bug that checked in but never checked out.

This vacuum attachment slides onto a standard household vacuum hose (scaled to 39mm OD, but easily resized for your setup) and gives you a flexible, practical way to clean hard-to-reach light fixtures without removing the glass dome.

Features

• Designed to fit standard round vacuum hoses (39mm OD)

• Funnel-inspired tip helps guide debris into the tube

• Easily rescaled to fit any vacuum system

• Prints without supports on most FDM printers

• Great example project for teaching problem-solving through 3D printing

Recommended Print Settings

• Material: PLA+ or PETG

• Layer Height: 0.2 mm

• Infill: 15–25%

• Walls: 3 or more for durability

• Supports: Required

Intended Use

This attachment is designed for light household cleaning tasks such as:

• Ceiling light fixtures

• Dusty corners

• Vent crevices

• Spiderweb zones you don’t want to touch

⚠️ Disclaimer

This 3D-printed vacuum attachment is provided “as is” with no warranties, express or implied. Use is at your own risk. The creator assumes no responsibility for damage, injury, or misuse. Ensure all fixtures and equipment are powered off before use, and do not apply excessive force or use on fragile surfaces. By downloading or using this model, you agree to accept all liability associated with its use.

This file is for Private Use.

What you can do with the STL:

What you can't do with the STL file: