How Many Recessed Lights Per Square Foot

In these spaces you ll want to look for shop lights wraparound lights led troffers and high bay lights that have higher output.

How many recessed lights per square foot.

The required total wattage will be 150 2 300 watts 2 is the average wattage per foot square. 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 general lighting purposes you ll want to provide 1 5 watts of lighting per square foot of space in the room. You can use the calculator on this page to get an idea of how many lights a room will need.

So to get the number of lights you ll need in the room first measure to get the room s square footage. The recessed light in the center its dimensions will be vertically 15 2 7 5 feet horizontal 10 2 5 feet. To determine how far apart to space your recessed lights divide the height of the ceiling by two. Commercial spaces like retail stores can utilize many of the same light types but they may not require the same number.

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. Tip always use at least two recessed lights even if the calculation calls for only one and choose bulbs. In the first step of your calculations you need to choose the type of area and activity that you want to illuminate. Determining how many recessed lights a room needs is one of the first steps when planning the lighting for a room.

This lumen calculation formula is using predefined standard lux levels required for different room types. Industrial spaces often require more lumens per square foot because of the complicated potentially dangerous nature of work being performed. If a room has an 8 foot ceiling you should space your recessed lights approximately 4 feet apart. Use this rule as a base line though.

Result may defer according to spacing layout of led lights and position from wall. Please choose proper unit of your room area to help us count led lights lux and watts calculation required per square foot meter inch. How many lumens per square foot do i need.