Dual-use, extend or retract, freely adjust the light bar spacing to form different PPFD(photosynthetic photon flux density ) ,different coverage area and footprint.
After being extend,the minimum coverage of 1000W is 6 by 4ft.
After being extend,the minimum coverage of 730W is 4 by 4ft.
The sufficient amount of light considering the wattage draw and efficacy
~1500+ umol/s per 5’x5’ area
~1100-1500 umol/s per 4’x4’ area
~600-850 umol/s per 3’x3’ area
~275-375 umol/s per 2’x2’ area
The sufficent coverage PPFD for plant stage:veg:300-600umol/m2/s, flower:600-1000umol/m2/s