That distance depends on your ceiling height equal to 0 33 of your ceiling height.
Eyeball light distance from wall.
For an eight foot ceiling mount wall washing fixtures 18 24 from the wall at a 30 degree angle.
This would be width number of lightsin the row or 10 feet 2 lights 5 feet between lights across the width of the room.
Width of the room you would then apply the formula to the widthof the room.
So remember the distance between your lights is always twice 2x the distance from the wall to the first light.
The distance between the wall and the first light unit is the same as the distance between the wall and the last recessed light unit and is half the space between the recessed light fixtures.
The placement of the recessed light in relation to the picture on the wall is what determines the aiming angle.
Measure the width of the area and write down your answer.
It s okay if you re not at exactly 30 degrees but you should be close.
To calculate the appropriate distance from the wall to install the can light multiply the distance from the ceiling to the center of the picture by 0 5774.
Divide the width of the area by twice 2x the number of lights to be placed in that row and write down your answer.
It is preferred to use awall wash recessed lighting trim which have a directional reflector that focus the light only toward the wall.
To light an area like fireplace the distance to place the recessed light unit away from the wall should be approximately 60 of the distance from the ceiling to the area you need to light.
Much like the can light eyeball lights are recessed into the ceiling but the interior has a swivel mechanism that allows it to move like an eyeball.
You have to make the distance between lights equal to the distance between the wall and the lights.
Below some tips you keep in mind when you attempt to layout placing and choosing recessed lighting units.
Setback distance sd eye height ey x 0 6 setback distance is the distance from the vertical wall surface where the painting or other artwork is hung to the center point of the downlight luminaire.
Both techniques light vertical walls to make a space feel larger brighter.
Eye height represents the distance from the ceiling to the point where you typically aim your gaze while looking at the artwork.
30 degrees is ideal to minimize glare and reflectance measured at the ceiling from vertical.
Wall grazing fixtures are designed to graze a textured surface such as stone or brick with light.
Divider now do the same for the width of the area.