This is ideal for maximum visibility on a tail light and can be quite blinding to look at directly (so don't). Likewise on the front, if you want to see where you are going a 1 or 2 watt LED bulb is essential, anything less is really just a light to enhance your visibility to others, not to shine a path.
Quarter Calendar Credit Hours. Some U.S. institutions use a quarter calendar, in which the academic year is divided into three terms, called quarters, of 10-11 weeksâ duration plus a summer session (considered the fourth quarter, but optional), a short winter term and other calendar breaks.
A quarter is another way of saying one fourth, in this setting, one fourth of a year = three months. yes   12 months = 1 year = 4 x 3. Semi refers to occurring two times in a given period Quarterly is 3 months Semi quarterly is 2 times in 3 months, or 8 times a year. Quarterly months are months that fall on 1/4th of every year.