Modular LED Profile Kit – 28 Printable Parts

💡Modular LED Profile Kit – 3D-Printable (28 pcs) 🧩

✨📐🔧 Build a clean, custom LED strip profile for your WLED/ESP32/Home projects—no aluminum track required. This printable kit includes 28 different parts (channels, corners, endcaps, clips, and decorative diffusers) so you can mix-and-match lengths and finishes. Fits LED strips up to 13 mm wide (e.g., 8–10 mm COB/WS2812B, some 12 mm variants). 🔩🖼️ 

Highlights

• Modular system (28 items): straight channels in multiple lengths up to  20cm, left/right corners, open/closed endcaps, and snap-in top diffusers.
• Decorative diffusers: engraved patterns (⭐ Stars, ❤️ Hearts, 🐍 Wave/Snake, 💀 Skull ) + plain strip.
• Clean look: hides wiring, softens hotspots, and adds a finished edge to shelves, desks, or cabinets.
• Easy printing: all parts designed for 3d printing, no supports for channels/diffusers.
• Size: channels sized for ≤ 13 mm LED strips, include segments for fine tuning total length.

What’s included (print the parts you need)

• Multiple straight channels ( 20 cm, 18cm, 15 cm, 13cm, 10cm, 8cm, 5cm and 3 cm)
• 6 Corner adapters (left + right) for neat turns and hole for cable laying
• 4 different Endcaps (closed + pass-through)
• 10 different diffusers: plain + engraved (⭐ / ❤️ / 🐍 /💀)
•  T-connectors in left and right version

Print settings (guide)

• Material: PETG or better
• Orientation: print channels and corners upright, diffusers flat for best surface..

Compatibility

• Designed for WLED + ESP32 + Home Assistant projects and standard 5 V/12 V LED strips up to 13 mm width (COB, WS2812B, SK6812, etc.).
• Works under shelves, behind TVs, in cabinets, or as accent lighting.
• For mounting and installation use doppelt adhesive tape 

✨ Update Based on Your Amazing Feedback! ✨

Thanks to all the positive responses, I’ve expanded the set again to make the LED panel system even more customizable and perfectly matched for 50 cm LED strips.

🆕 Newly Added Parts:

✔ 2× 2 cm corner modules — ideal for clean and seamless layout transitions
✔ LED panel segments in 8 cm, 13 cm, and 18 cm lengths — mix & match to build your perfect light setup
✔ 10 cm diffusers included — for a smooth, professional, and soft-glow light effect

✔ T-connectors in left and right version

 💡This upgrade gives you even more flexibility, precision, and creative freedom for your next ambient lighting project!🔧

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