Note: The distance that you place the first light is half of the distance of that between two lights. For example: If the distance between two lights is 40", then the distance between the wall and the first light is 20".
Step 3: What You'll Need
You will need approximately recessed lights for your room. This number is an approximation as we understand that all rooms aren't perfectly square, or rectangular plus you may want to include a main light fixture.
Depending on the type of recessed light You choose.you may also need housings, trims and bulbs.
