The energy consumption of a modern Cree XP-G or XM-L based flashlight with 170 lumen output can be as low as 1.4 watts with 120 and more lumen per watt. The light output will be approximately equal to a 20 W tungsten incandescent light bulb or a 10 W halogen light.
The output of bulbs varies. A typical output of a 60W incandescent bulb is 680 lumens.
Both are unit of brightnes and usually shows numerical value of brightness in projector. lumen is measering unit of each pixel which generates by light source .it tallest brightness away from centre and other mansion is equally distributed cause of generated by led .
Generally speaking, the lumen per one watt of different LED is different. As far as i known, some LED products can reach 120 lumen per watt or more higher which from lab or some big famous comapny, we called this is lab level, but in fact, most of companies and LED manufactures can not reach this level, theirs LED products are differenet, some of they can reach 80~90 lumen per watt, but some is very low, like companies power, technical level, product develop and many others factor will effect the lumen level. Of course, all of this conclusion is base on the test report of LED product, like lumen, color temperature, CRI, illuminances etc parameters.
this is when you go number 2 in the tank of a toilet instead of in the bowel.
Fluid shifts from the vascular compartment to the bowel lumen can occur due to osmotic forces or altered electrolyte concentrations. Diarrhea or excessive laxative use can lead to increased fluid in the bowel, causing dehydration and electrolyte imbalances in the body.
the bowel lumen has a 6 x 3.5 cm margin....
Lumen
Drugs used to treat amebiasis.These drugs get their name because they act on organisms within the inner cavity (lumen) of the bowel. They include diloxanide furoate, iodoquinol, metronidazole, and paromomycin.
Double-lumen PICC lines come in two colors. Red is the blood access lumen or arterial lumen and blue is the blood return lumen or venous lumen. Despite the names, neither lumen is leads to an artery, but both lead into a vein.
The root word for lumen is the Latin word "lumen," which means light.
the lumen is bright
Lumen - band - was created in 1998.
Lumen Eclipse was created in 2005.
Lumen Pierce was created in 2010.
Lumen Gentium was created in 1964.
The arterial lumen is the opening of the artery. As an analogy, the toilet paper roll lumen is what you put the spindle through.