I bought a bunch of crayons and decided to experiment with some different LED colors I’ve got. In these photos I use: SST 20 deep red W1 Blue W1 green A UV emitter I have Nicha 219b 2700k W2 6000k (I think) Unfortunately I can’t seem to post multiple images here on Lemme, but I created an Imgur post. https://imgur.com/gallery/dBvfRuU [https://imgur.com/gallery/dBvfRuU]