Recessed Lights 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.

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. The required total wattage will be 150 2 300 watts 2 is the average wattage per foot square if you plan to use 60 watt traditional bulbs you will need five 60 watt bulbs let calculate the exact placement locations. If you re unsure of how many lights the room needs there s a calculator on this page that will help. Multiply the length times the width of the room to get the room square footage.

Determine room square footage. Result may defer according to spacing layout of led lights and position from wall. Determine the foot candles by room type or room purpose. To figure out how many lights you need to achieve this level of lighting you must complete an equation for lumens.

Distance between recessed lights in the horizontal rows 10 3 3 33 feet. The industry standard for general lighting in a room is 70 foot candles per square foot. Obviously this calculator does not cover all of the possible room shapes or all of the. A foot candle is how bright a light is one foot away from its source.

Determining how many recessed lights a room needs is one of the first steps when planning the lighting for a room. Industrial spaces often require more lumens per square foot because of the complicated potentially dangerous nature of work being performed. For instance an 8 foot wall would require lights to be mounted 2 feet out from the wall. For general lighting purposes you ll want to provide 1 5 watts of lighting per square foot of space in the room.

Commercial spaces like retail stores can utilize many of the same light types but they may not require the same number. You can use the calculator on this page to get an idea of how many lights a room will need. How many lumens per square foot do i need. 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. Multiply by that 1 5 to get the number of watts needed for that space. For example if the room is 10 feet wide and 10 feet long the room square footage will be 100 square feet. Just select the layout enter the room s dimensions and hit calculate.

In the first step of your calculations you need to choose the type of area and activity that you want to illuminate. This lumen calculation formula is using predefined standard lux levels required for different room types. Once you know how many lights are needed you can decide on a layout and calculate their placement.