A grow light system for producing a deep penetrating light source including a hood light fixture with an outer wall structure and an inner reflective panel configured to reflective light toward a light opening, the inner reflective panel having a first inner light reflecting panel and a second inner light reflecting panel and the first and second inner light reflective panels being on either side of a light fixture axis, the fixture including a first light source fixed relative to the first inner light reflecting panel and a second light source fixed relative to the second inner light reflecting panel, the first and second light inner light reflecting panels and the light opening having a generally triangular cross-section configuration transverse to the fixture axis wherein the first and second light reflective panels are oriented at a grow light angle from one another between 40 and 80 degrees.