LUMATEK ATS 200W PRO 2.5 UMOLS LED FULL SPECTRUM. The higher specification Lumatek ATS200W Pro LED is a light-weight fixture producing high levels of PPF of 508 µmol/s and a Photon Efficacy (fixture efficiency) of 2.5 µmol/J, covering perfectly up to 0,8×0,8m grow areas.
eBay