How Many Recessed Lights Per Square Foot Living Room

To use the formula you need the square footage of the room the lumens per fixture the co efficient of usage and finally the light loss.

How many recessed lights per square foot living room.

Distance between recessed lights in the vertical rows 15 2 7 5 feet. Determining how many recessed lights a room needs is one of the first steps when planning the lighting for a room. If you are thinking to buy recessed lights you should create a recessed lighting layout first to ensure that you will buy the required number and size of recessed lights. Please choose proper unit of your room area to help us count led lights lux and watts calculation required per square foot meter inch.

Multiply by that 1 5 to get the number of watts needed for that space. The industry standard for general lighting in a room is 70 foot candles per square foot. Use the recessed lighting calculator on this page to calculate the placement and spacing for general lighting in a room. 5 recessed lights spacing calculations.

For example if the room is 10 feet wide and 10 feet long the room square footage will be 100 square feet. 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 7 5 2 3 75 feet. 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. Multiply your room square footage by your foot candle requirement.

For general lighting purposes you ll want to provide 1 5 watts of lighting per square foot of space in the room. So to get the number of lights you ll need in the room first measure to get the room s square footage. This gives you the total required wattage for the space. This lumen calculation formula is using predefined standard lux levels required for different room types.

You can use the calculator on this page to get an idea of how many lights a room will need. Once you ve measured the room and calculated the required foot candles it s time to determine how many lumens a space needs. Result may defer according to spacing layout of led lights and position from wall. X 10 20 foot candles 1 000 to 2 000 lumens.

Once you know how many lights are needed you can decide on a layout and calculate their placement. If you re unsure of how many lights the room needs there s a calculator on this page that will help. Just select the layout enter the room s dimensions and hit calculate. Determine the foot candles by room type or room purpose.

Determine room square footage. Obviously this calculator does not cover all of the possible room shapes or all of the. Multiply the length times the width of the room to get the room square footage. To figure out how many lights you need to achieve this level of lighting you must complete an equation for lumens.