How Many Recessed Lights Per Square Foot

If a room has an 8 foot ceiling you should space your recessed lights approximately 4 feet apart.

How many recessed lights per square foot.

How many lumens per square foot do i need. Determining how many recessed lights a room needs is one of the first steps when planning the lighting for a room. In the first step of your calculations you need to choose the type of area and activity that you want to illuminate. Result may defer according to spacing layout of led lights and position from wall.

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. For instance an 8 foot wall would require lights to be mounted 2 feet out from the wall. The required total wattage will be 150 2 300 watts 2 is the average wattage per foot square. Use this rule as a base line though.

Please choose proper unit of your room area to help us count led lights lux and watts calculation required per square foot meter inch. For general lighting purposes you ll want to provide 1 5 watts of lighting per square foot of space in the room. This lumen calculation formula is using predefined standard lux levels required for different room types. And the wall is the same as the distance between the last one and the other wall in the horizontal rows 5 2 2 5 feet.

If the ceiling is 10 feet you ll want to put about 5 feet of space in between each fixture. So to get the number of lights you ll need in the room first measure to get the room s square footage. Tip always use at least two recessed lights even if the calculation calls for only one and choose bulbs. The recessed light in the center its dimensions will be vertically 15 2 7 5 feet horizontal 10 2 5 feet.

Industrial spaces often require more lumens per square foot because of the complicated potentially dangerous nature of work being performed. You can use the calculator on this page to get an idea of how many lights a room will need. Once you know how many lights are needed you can decide on a layout and calculate their placement.