SP3000Spectrum650-665nm, 2800-3000K, 4800-5000KPower Draw300W±5%PPF727.2 μmol/SMax Coverage4ftx2ft=120x60 cmPPE2.8umol/JMax Yield2.5g/WLED ChipBridgeLuxInput Voltage100-277V(AC)Amp Draw2.499A@AC120V 1.241A@AC240V 1.094A@AC277VProduct Size1087mm*101mm*101.3mmGross Weight4.49KGNet Weight5.02KGNoise Level0 DB