Is it UV light at the artRAVE: The ARTPOP Ball guys? I have to make sure that it is worth it to use money on uv paint :-) Uv paint wont light in the dark without uv light, I think so.. :3 #artpop #artpopball #artrave #rave #light #colorful #uvlight #uvpaint #littlemonster [This picture is from google] :-)