The original Cree T8 had a light output of 2100 lm, and with 120 LEDs the math works out to 17.5 lm/LED, while the new lamp's 1700 lm and 80 LEDs works out to 21 lm/LED. The new product has a drop in total lumen output but a 21% increase in lm/LED over the original version.
SAAD redirects here. For other uses, see Saad (disambiguation) . Saad (Arabic: Ø³Ø¹Ø¯, SaÊ¿d â) (also spelled Sa'ad) is a common male Arabic given name that means felicity, prosperity, successful and good luck. It may be a shortened version of Sa'd al-Din, and is not to be confused with Saâid.AAD redirects here. For other uses, see Saad (disambiguation) . Saad (Arabic: Ø³Ø¹Ø¯, SaÊ¿d â) (also spelled Sa'ad) is a common male Arabic given name that means felicity, prosperity, successful and good luck. It may be a shortened version of Sa'd al-Din, and is not to be confused with Saâid.
Save Name. Last name origins & meanings: 1  Muslim: from a personal name based on Arabic saâd âgood luckâ, âgood fortuneâ, âsuccessâ. 2  Saâd is often used to form names in combination with other words, for example Saâd AllÄh (SaâdullÄh) âjoy of Allahâ, an epithet of the Prophet Muhammad.ast name origins & meanings: 1  Muslim: from a personal name based on Arabic saâd âgood luckâ, âgood fortuneâ, âsuccessâ. 2  Jewish (Sephardic): a derivative of a personal name, either from Hebrew saad âsupportâ or from Arabic saâd âgood luckâ (see 1).