I've been using a light from Unit Farm, had very good results last harvest. Have been using it to veg my plants while my autos finished.
Unit Farm-80 light specs:
Cooling fan: 120x120x25mm
Cree L1-R20-P2-C-01
Osram 3T-1-0-350
Spectrum: 450-475nm, 620-630nm, 650-660nm, white
Par value (at...