2.9 μmol, consumption 480W, dimmer, MeanWell HLG series ballast, high quality aluminum chassis, Samsung LM301B 3000k and 5000k chip, OSRAM reinforcement 3W 660nm with UV 395nm and IR 730nm.Panel size 900x900.For a culture space: 100x100x200 or 120x120x200.Guaranteed 2 years