How Many Led Recessed Lights Per Square Foot

8 recessed lights spacing calculations.

How many led recessed lights per square foot.

How much light do you need. Multiply the square footage of the area by 1 5 which is the number of watts per square foot that the average residential space requires. So to get the number of lights you ll need in the room first measure to get the room s square footage. How to calculate how many lights are needed in a bedroom.

Distance between first light and the wall is the same as the distance between the last one and the other wall in the vertical rows 5 2 2 5 feet. In these spaces you ll want to look for shop lights wraparound lights led troffers and high bay lights that have higher output. So we have come up with led light estimator to meet need of all the customers. Distance between recessed lights in the vertical rows 15 3 5 feet.

Summary for the average space of 250 square feet you ll need roughly 5 000 lumens as your primary light source 20 lumens x 250 square feet. This gives you the total required wattage for the space. Multiply by that 1 5 to get the number of watts needed for that space. A 100 square foot dining room which needs 30 40 foot candles will need 3 000 4 000 lumens.

For general lighting purposes you ll want to provide 1 5 watts of lighting per square foot of space in the room. 1 1 see pdf and complete foot candle index. What amount of lumens required per sq ft for showroom. Once you know how many lights are needed you can decide on a layout and calculate their placement.

How many led downlights do i need per room. You can use the calculator on this page to get an idea of how many lights a room will need. In the first step of your calculations you need to choose the type of area and activity that you want to illuminate. Commercial spaces like retail stores can utilize many of the same light types but they may not require the same number.

How many lumens per square foot do i need. 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. Use our light requirement calculator to find out maximum led light output lumen and wattage required to.