The Uniform Marriage and Divorce Act, on which many states' spousal support statutes are based, recommends that courts consider the following factors in making decisions about alimony awards: 1  The age, physical condition, emotional state, and financial condition of the former spouses;
This value is expressed in hours and represents the number of hours before the lamp is at half its original brightness. The expected life of a lamp will vary based on the lamp technology and the projector; however, most projectors offer about 2000 hours. The lamp's success rate is based on a bell curve, so that a majority of (but not all) lamps will meet the lamp life hours specified.
If you want a light bulb to do what it touts on the box, choose one of the 3 major brands. Philips, GE or Osram-Sylvania. Anyway, back to the question. For your general incandescent bulbs can last between 1000 and 2500 hours. Many companies will put a time period in years, but you must look at the small writing because this assumption is based on using so many hours per day. Halogen bulbs will last anywhere from 3000 to 6000 hours.