The left coronary arteries supply: 1  Circumflex artery - supplies blood to the left atrium, side and back of the left ventricle. 2  Left Anterior Descending artery (LAD) - supplies the front and bottom of the left ventricle and the front of the septum.
A small luminary kit comes with 12 luminaries, the standard size has 24 luminaries. Luminaries should be placed about every 4 feet along your sidewalk connecting your neighbors on both sides. Most homes light their front walks from sidewalk to to their door as well.
Match the size of your recessed lighting fixtures to how close together they can be installed. The common rule is that 4-inch fixtures should generally be placed at least 4 feet apart and 6-inch fixtures about 6 feet apart. Center recessed lighting fixtures in front of the objects you wish to light - a painting, bookshelf, or drapery panels, for example - and about 12 to 18 inches in front of that object.