Here’s a fun video by [Ashish Derhgawen], discussing the photoelectric effect of neon lamps with some simple demonstrations. Orange light ... or avalanche effect, lighting up the plasma and ...

"And I looked at it, the bulb that we're being forced to use, number one to me, most importantly, the light's no good. I always look orange. And so do you. The light is the worst. "But number two ...

Neon lamps are fun to play with ... when the spectrum thrown from the prism is passed over the bulb, it illuminates in the orange section. So this could work. If you know, then do let us know ...