(GOTHENBURG, Sweden / SAN FRANCISCO,CA, February 23, 2017) – Heliospectra AB (publ) (OTCQB:HLSPY,FIRSTNORTH:HELIO), a world leader in intelligent lighting technology for controlled plant growth environments, announced today that TCG Retro Market 1 LLC has purchased Heliospectra LED lighting solutions valued at $302,000 (2.5 million SEK).