“Uranium Figure” is a digital art by Rony Plesl presented at Signal Festival 2013 in Prague, Czech Republic.
This suspended light sculpture consisting of approximately 35 tubes of 600mm length and 60-80mm diameter, made of green uranium glass. In each of the tubes there is a UV fluorescent lamp giving the glass its intense green and yellow signal light brightness.
Programme information from Signal Festival. Short excerpt quoted for reference; see the original page for full text, images and credits.