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Light Wattage Calculation
Choosing the right size grow light is important to ensure vigorous growth and a plentiful yeild. We recommend getting a light resulting in 50 watts per square foot of your grow area. Insufficient light will result in low yeilds; the light not penetrating far enough into the canopy.

Enter the length of your grow room (Ft.)		The recommended wattage needed to effectively and efficiently grow in this size area is - watts This calculator is based on 50w per sq ft which is the necessary amount of light for optimal penetration during flowering. Formula: (Length x Width) x 50
Enter the width of your grow room (Ft.)
Calculated Sq Ft. of your grow room.

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Also check out our Exhaust Fan CFM Calculator