The Rundown
Topics: Stage Lighting, Set Design | Published: April 2024 | 1 min read
A recent conference show presented a lighting problem that needed solving rather than specifying. The stage was exceptionally long and featured a number of column-shaped set pieces, every edge of which needed a continuous illuminated border.
On a smaller set piece the obvious answer is LED tape or light beams. Neither worked here.
With people coming on and off stage repeatedly through the show, anything on an edge was going to be caught. And across a stage that size, viewed from many angles, the illumination had to stay consistent rather than showing individual diodes.
Here is the problem in full, the solution we built, and why it is worth considering on your own design.
The Problem
The Stage
The design was incredibly long, with a number of physical column-shaped set pieces distributed along it.
Every edge of those columns required a continuous illuminated border - not pools of light, but an unbroken line.
Why LED Tape Alone Failed
On smaller set pieces, LED tape is the standard answer. It is cheap, flexible and effective.
It is also fragile. Tape adhered to an exposed edge, on a show where many people move on and off stage repeatedly, will get caught - and a broken run of tape mid-show cannot be repaired without stopping.
Robustness was the first requirement.
Why Beams Failed
Light beams cast from fixtures cannot produce a continuous line along a vertical edge, and on a stage this long the angles would have varied enormously along its length.
The Viewing Angle Problem
With a large stage and audience spread across many angles, consistency mattered.
Bare LED tape viewed from one side reads as a line of separate points rather than a continuous glow, and its apparent brightness changes considerably with angle.
Some diffusive element was needed to solve that.
The Solution
What We Built
The answer combined pixel-mapped programmable LED tape with a diffusive acrylic encasement.
That produced a programmable light tube which could be fixed rigidly to the side of set and stage elements.
Why the Acrylic Matters
The encasement does two jobs at once.
It diffuses the light, turning individual diodes into a continuous even glow, and it maintains a full 180 degree viewing angle - so the effect reads the same from anywhere in the room.
It also protects the tape completely. An edge that gets knocked damages nothing.
Pixel Mapping
Because the tape is pixel-mapped and programmable, each section can be addressed individually.
That means the borders are not simply lit. They can carry colour changes, chases, and content mapped across the whole stage in time with video and lighting cues.
A static requirement became a dynamic design element for very little additional cost.
Simple and Cost Effective
The result was visually striking and, importantly, straightforward. No specialist fixtures, no bespoke manufacturing beyond cutting acrylic to length.
Using It Yourself
Where It Applies
This approach suits any design needing a continuous illuminated line on a physical element.
Stage edges, column set pieces, bar fronts, reception desks, thrust edges, signage returns - anywhere an outline needs to glow rather than be lit.
A Safety Benefit
There is a secondary advantage worth noting. An illuminated stage edge is also a marked stage edge.
On a show where presenters move around in low light, a continuous lit border helps people see where the deck ends - which addresses a genuine safety consideration while doing the design job.
What to Specify
Consider the diffusion distance between tape and acrylic, since too little produces visible hotspots. Consider how sections are joined so the line reads as continuous rather than segmented.
And consider access. Anything fixed rigidly to set needs a way of reaching it if a section fails.
Thinking Around the Problem
The useful lesson is that the answer was neither an off-the-shelf fixture nor an expensive bespoke build.
Two ordinary components combined solved a problem that neither could solve alone.
Talk to Premier Live about creative lighting for your stage design on 0116 202 9953.
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