... HzColorRed/BlueWorking Temperature-20°-40°Area1m/52.78,1.5m/78.5,2m/113.04Inner Packing 555x383x160mmN.W7. ... 65kg/pcsCarton Size580x410x320mm G.W16.3kg/2pcs Advantages:1. ... hours .4. Our common light ratio :8:1 , 7:2 , 7:1:1 with the mixture of red , blue , ... efficacy for the plant.Relate products:Spectrogram:Notice:1. Indoor use only .2. Turn off the ...