High Intensity, High Performance LED Grow Light Available in Three Spectra with Electrical Efficacy Up to 2.9 µmol/J(GOTHENBURG, Sweden / SAN FRANCISCO, CA, 5 September, 2019)Heliospectra AB (publ) (OTCQB: HLSPY, FIRSTNORTH: HELIO), a world leader in intelligent lighting technology for greenhouse and controlled plant growth environments, debuts the new MITRA series, a high intensity, high performance LED lighting solution in North America at MJ Biz Con Int’l Booth #604 in Toronto, Canada, September 5 to 6, 2019 and at Grow Up Conference Booth #1110 in Niagara Falls, September 12 to 14, 2019. Designed specifically for cannabis and high light vine crops, the MITRA series offers an electrical efficacy up to 2.9 µmol/J and is the industry’s first modular LED system.