Illuminated displays crafted from glass tubes filled with rarefied neon or other gases, energized to emit vibrant light, are a prevalent form of visual communication. For example, businesses frequently employ these displays to attract attention and signal their presence, particularly during nighttime hours.
The luminosity and distinctive aesthetic of these displays offer significant advantages in environments with low ambient light. Historically, their use has been linked to periods of economic growth and technological advancement, representing progress and modernity. Their visual impact contributes to a sense of dynamism and excitement in urban landscapes.