This gives you the total required wattage for the space.
Recessed lighting per square foot.
The recessed light in the center its dimensions will be vertically 15 2 7 5 feet horizontal 10 2 5 feet.
This lumen calculation formula is using predefined standard lux levels required for different room types.
Simply select one of the options from the list and our lighting calculator will automatically determine the optimal level of illumination in lux or foot candles that is how much.
Determining how many recessed lights a room needs is one of the first steps when planning the lighting for a room.
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.
If you re unsure of how many lights the room needs there s a calculator on this page that will help.
Obviously this calculator does not cover all of the possible room shapes or all of the.
How many lumens per square foot do i need.
Just select the layout enter the room s dimensions and hit calculate.
So to get the number of lights you ll need in the room first measure to get the room s square footage.
Industrial spaces often require more lumens per square foot because of the complicated potentially dangerous nature of work being performed.
Result may defer according to spacing layout of led lights and position from wall.
The required total wattage will be 150 2 300 watts 2 is the average wattage per foot square.
In these spaces you ll want to look for shop lights wraparound lights led troffers and high bay lights that have higher output.
Use the recessed lighting calculator on this page to calculate the placement and spacing for general lighting in a room.
Multiply by that 1 5 to get the number of watts needed for that space.
In the first step of your calculations you need to choose the type of area and activity that you want to illuminate.
Once you know how many lights are needed you can decide on a layout and calculate their placement.
For general lighting purposes you ll want to provide 1 5 watts of lighting per square foot of space in the room.
The below figure shows the placement locations.
Please choose proper unit of your room area to help us count led lights lux and watts calculation required per square foot meter inch.