Lumens Per Square Foot Grow Room

A common mistake new growers make is measuring the dimensions of the grow room itself.

Lumens per square foot grow room.

Then choose the type of a light bulb you want to use. Multiply your room square footage by your foot candle requirement. Lumens per square foot grow room. For example a 16 foot long by 14 foot wide room has a square footage of 224.

Calculating your grow lighting requirements really is just two steps determine your plant s lighting needs watts square foot and your plant canopy dimensions. For example a 10 foot wide 12 foot long room is 120 square feet 10 x 12 120. Three 23 watt cfl s per square foot optimal is 7000 7500 or higher lumens per square foot. Five 23 watt cfl s per square foot i m only using cfls as a reference here.

In a nutshell lumens per square foot. To do this you need to determine the amount of light first to know how many lumens it can produce. Please choose proper unit of your room area to help us count led lights lux and watts calculation required per square foot meter inch. To get the square footage all you need to do is multiply the length of the room in feet by the width of the room in feet.

Minimum amount of lighting needed is around 2000 lumens per square foot. Two 23 watt cfl s per square foot mid range is around 5000 lumens per square foot. What you really should be measuring is the footprint of your plant canopy. Once you ve measured the room and calculated the required foot candles it s time to determine how many lumens a space needs.

So now that you have determined the size of your grow area you need to know the lumens per square foot of your grow area. Calculating lumens if you re curious to know how much light a room is getting simply add up the lumens of all the light bulbs in the room and then divide by the room s square footage to find the lumens per square foot. In addition to the size of the space a variety of factors such as the activities being conducted and wall reflectance can also play a role. This lumen calculation formula is using predefined standard lux levels required for different room types.

Let s assume you re using a standard bulb that emits 800 lumens for the kitchen and small led lights that emit 200 lumens each above the counter. X 10 20 foot candles 1 000 to 2 000 lumens. When growing cannabis indoors our goal is to mimic the perfect outside environment. Then after that you have to divide.

L 538 2 4 1291 lumens. So for this example the square feet of your grow room is equivalent to 9 square feet. Divide the total number of lumens by the efficiency of the bulb and round up to figure out the number of bulbs. Knowing how many lamps you need to adequately illuminate a room or space can be tricky.

Here s an example using a 100 square foot living room. Our room example is a living room which requires 15 lumens per square foot. To put things into perspective the sun puts out 10 000 lumens per square foot.