Commercial Lighting Lumens Per Square Foot

However it depends on your projected activities and tasks.

Commercial lighting lumens per square foot. All numbers refer to initial lumens and footcandles only. 10 20 lumens per square foot. 70 80 lumens per square foot. 7 000 to 8 000 lumens.

They are adequate for a first pass estimate. A lumen is simply a measurement that describes the amount of light produced by a bulb or fixture. 7 000 to 8 000 lumens. 1 fc is the amount of light that hits a 1 square foot surface when 1 lumen is shined from 1 foot away this equates to 1 lumen per square foot.

10 20 lumens per square foot. However if you can t make calculations or quickly need to know how many lumens are needed per square foot for a garage or workshop you can try the lumens quick guide below for an average estimate. So using the figure above as an example you would be lighting for 120 feet based on 12x10 room. The recommended lumens per square foot range from 70 to 100 lm.

When lighting a room you light it by suggested lumens per square foot. Please choose proper unit of your room area to help us count led lights lux and watts calculation required per square foot meter inch. 8 000 to 10 000 lumens. Its special areas may need additional task lighting.

5 10 lumens per square foot. 2409 lumens or 18 watts. This lumen calculation formula is using predefined standard lux levels required for different room types. Illuminance is measured in foot candles fc or lux.

The necessary light brightness differs according to the room application. More accurate layouts can be done with the indoor design tool link available on the web page for the chosen fixture or by using a commercial lighting layout program. 30 40 lumens per square foot. Using the list you ll see that an office would need an average of 40 foot candles or 40 lumens per square foot.

70 80 lumens per square foot.