One of the most important principles to understand when designing an embedded lighting layout is the beam angle. In a recessed can, the light is created as a cone. You start shooting as a point in the fixture and form a circle on the floor. The beam angle is the angle at which the bulb exits. For example, if the luminaire is 8 feet above the ground, a 60 degree beam angle will create an aperture of approximately 9 feet wide on the floor. See
from
Figure.
This is only part of the formula. The aperture we are now on the floor is not exactly the same strength. A circle about five and a half feet is a strong glare, and the reminder is that it overflows and decreases as it gets further and further from the center. this point is very important. With this information, you can overlay the spill on the light so you can find a nice, even light pattern across the area you're trying to illuminate. The thing to remember when you plan to come out is the work plane. This is an area about 30 inches from the ground.
The work plane is important because the circle we talk about is also the same when the distance between the luminaire and the surface to be illuminated is reduced. In the living room or study, design the lighting plan so that we can evenly illuminate the floor. However, in the kitchen, this work plane becomes more important. That's why in the kitchen, the embedded lights are kept about 4 feet apart, creating a pattern on the working plane even in the inner part of the circle.
In addition to light bulbs and cans, there are other things that can shape light patterns. The facing of the recessed light can change the mode of the light. The wall washer forms a semi-conical shape that can point to a wall or fireplace. A pin spot can direct light into a very narrow beam to illuminate small objects.
This gives you a basic understanding of what is involved in the layout of the embedded lighting. If you would like more information or have any questions, please visit us at the link below.
[c] Copyright 2005 Paul Forte. all rights reserved.
Orignal From: How to lay out embedded lighting
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