Quick Answer:The Infinity Tunnel Model is an optical illusion model that uses a semi-reflective front panel, a rear mirror and LED strip lights to make a tunnel that appears to run on endlessly.
Last updated: 18 October 2026
Key Features
Front semi-reflective panel and rear mirror.
LED strip lights arranged in a linear pattern on a tunnel frame.
Repeated reflections give a sense of endless depth.
Battery or USB powered LEDs.
Technical Specifications
Specification
Value
Components
Front semi-reflective panel, rear mirror, LED tunnel frame
Mirror material
Acrylic
Lighting
LED strip lights
Frame
Plastic or wood
Power
Battery / USB powered LEDs
How It Is Used
Assemble the model, connect the LEDs to power and switch on, then view the tunnel from the front panel. Students see the lights repeat into the distance and can relate the effect to multiple reflections between the two surfaces; changing light colour or brightness alters the effect.
Frequently Asked Questions
How does the Infinity Tunnel Model create an endless tunnel?
LED lights arranged in a line between a semi-reflective front panel and a rear mirror are reflected over and over, so the tunnel seems to extend endlessly.
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