We have 3 spectrums to choose from to suit your growing needs. All models are RSPEC which include 36 deep red 660nm lights per board which can have profound effects on photosynthesis and flowering. 600W (Flowering 5'x5' - Vegetation 6'x7').480W (Flowering 4.5'x4.5 - Vegetation 6'x6'). 320W (Flowering 2.5'x5' or 2'x4' - Veg 5'x5'). 260W (Flowering 3'x3' - Vegetation 4'x4'). Each kit includes pre-wired boards mounted to a heat sink, Meanwell driver with dimmer and hanging kit. Don't forget to look at. 7 days after we have despatched your order, if we have not been notified by you of any problem, or received feedback, we will send a feedback reminder. The item "600w Quantum LED Grow Light Kit Samsung LM301H V3 RSPEC Meanwell HLG Driver" is in sale since Tuesday, March 10, 2020. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Hydroponics & Seed Starting\Grow Light Kits". The seller is "rockymtn_led" and is located in Silverthorne, Colorado. This item can be shipped worldwide.