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Temperature Simulation Lighting – Sierra38 Led Tube

January 15, 2026 by
Temperature Simulation Lighting – Sierra38 Led Tube
865FabLab

Temperature Simulation Lighting – Sierra38 Led Tube


Project Overview

This project was developed for an exhibition stand builder who required a visually clear and engaging way to simulate hot and cold water flow using LED lighting. The solution needed to be reliable, easy to install on-site, and suitable for repeated use across multiple shows.

The full system was designed, fabricated, programmed, and tested in-house at 865FabLab in Powell, Tennessee, using components from Wired4Signs USA.

Client Requirement

The client’s key requirements were:
  • Simulate hot and cold water movement using light alone
  • Smooth, dynamic color transitions that clearly communicate temperature changes
  • A plug-and-play system suitable for fast exhibition installs
  • Minimal on-site wiring and configuration
  • Professional finish suitable for high-traffic trade show environments

Start a Project

LED Tube Fabrication
LED Tube Fabrication

Our Solution

Control & Programming

To achieve smooth temperature transitions and animated flow effects, the system was programmed using ENTTEC OCTO pixel controllers.

At 865FabLab, we:
  • Programmed color animations to represent hot (warm tones) and cold (cool tones) water flow

  • Tuned animation speed and brightness for exhibition lighting conditions

  • Pre-configured addressing and control logic

  • Built the system to run immediately once powered

This resulted in a fully pre-programmed, show-ready lighting system that required no specialist setup on site.

Controller used:

ENTTEC OCTO 32-Universe Pixel LED Controller

LED System

We selected the Sierra38 round acrylic LED tube from Wired4Signs USA as the visual backbone of the project. Its clean cylindrical form and uniform light diffusion made it ideal for representing flowing liquid through illuminated pipes.

Each tube was custom-built and configured to deliver consistent light output while supporting pixel-level control for animated effects.

Product used:

Sierra38 LED Tube System

Fabrication & Assembly

All fabrication, assembly, and system testing was completed at 865FabLab’s CNC micro-factory in Tennessee.

Our scope included:

  • Custom tube preparation and assembly

  • Internal wiring and strain relief

  • Controller mounting and enclosure preparation

  • System-level testing before delivery

By delivering the project as a complete system rather than loose components, we significantly reduced installation time and risk for the client.

Installation Benefits

For the exhibition stand builder, this approach delivered several advantages:

  • Fast, repeatable installation

  • Minimal on-site electrical work

  • Reduced risk of wiring or programming errors

  • Consistent visual results across multiple events

The system was designed so installers could simply mount the tubes, connect power and data, and activate the lighting without additional configuration.

Looking to Build Something Similar?

865FabLab supports designers, exhibition builders, and brands with:

  • Custom LED lighting systems

  • Pixel-mapped and dynamic lighting effects

  • Plug-and-play exhibition lighting

  • Short-run manufacturing and prototyping

If your project requires lighting that installs easily and performs consistently, we can help take it from concept to show-ready delivery.