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What is brighter 2000 lumen watt bulb or a 1500 lumen bulb?

This question is ill posed. Lumen is a unit of measure for how much light comes from the lamp Watt is a unit of measure for how much energy is used by the lamp If the question were; "Which is brighter, a 2000 lumen bulb or a 1500 lumen bulb?" then the answer would be: The 2000 lumen bulb. I think the relation ship between lumen and watt is something like: Incandecent bulbs are 15w/lumen Flourecent bulbs use 40w/lumen LED bulbs are 70w/lumen The way to show the watt and lumen relationship is usually lumens (amount of light) per watt (energy consumption). This is like gas in your car (Miles or KM per Gallon or Liter). Incandescent bulbs have a maximum luminosity of 52 lumens/watt. Fluorescent bulbs range from 46 lumens/watt (CFL) to 100 lumens/watt (T5 and T8 tubes) LED bulbs range from 29 lumens/watt (older, low efficiency) to 100+ (XCree) and they are getting better.


What is a lumen?

a measurement of the amount of visible light.AnswerA lumen is the photometric SI unit for luminous flux -i.e. the rate at which an object emits visible light. By 'visible light', we mean electromagnetic energy perceived by the human eye, and the lumen is based on the frequency of green light, to which the human eye is most sensitive.


How many lumens make 1 ANSI Lumens?

One lumen makes up 1 ANSI lumen as they both measure the same output of light. ANSI lumens are used exclusively for measuring the output of projectors.


Why is there a large concentration of H in the thylakoid lumen?

There is a large concentration of H+ in the thylakoid lumen due to the proton pumping action of the electron transport chain during photosynthesis. This creates a proton gradient that is used to drive ATP synthesis during the light reactions.


Where should a triple lumen cathter be placed?

A triple lumen catheter is typically placed in a large central vein, such as the subclavian or internal jugular vein. This allows for multiple lumens to be used for various purposes, such as administering medications, fluids, and drawing blood. Proximity to the heart provides rapid delivery of substances into circulation.

Related Questions

What is the difference between the savory dilator and maloney dilator?

Wire guided dilators (Savary dilators)These dilators are tapered and shaped like Maloney dilators. The scope is used to pass a guide-wire through the stricture. The scope is then removed and the Savary dilators are passed over the guide-wire through the stricture. The dilators have a small passageway through the center which allows them to slide over the wire. These are used when strictures are too firm or too narrow to be dilated with Maloney dilators. Maloney dilators are not wire guided.


Maloney dilators are used to dilate the?

urethra


What is a dilator?

A dilator is something that expands the diameter of a tube. A dilator may be medical, as with medications that dilate the pupils or the tubes of the lungs. A dilator may also be a medical device, as with the instrument used in D&C.


What devices might be used to widen a democracy?

what devices mght be used to widen a democracy?


What muscle is used to widen the nostrils?

nasalis muscle


What is the adjective form of widen?

The word 'widen' is a verb (widen, widens, widening, widened) to broaden, expand, dilate, enlarge.The noun forms for the verb are widener and wideners, a thing used to widen; and the gerund, widening, a non-count noun.


What was used to widen the effect of the war?

attacks on african colonies


Which lumen do you use when administering medications through a double lumen picc line?

Based on information found in nursing forums it is agreed that either lumen can be used in a double lumen picc line for the infusion of antibiotics although it is recommended that it is advised users check with the manufacturer of the catheter before administering medication through it.


What was not used to widen the war?

Nuclear weapons and an invasion of enemy territory.


Do you use white or purple lumen to give iv meds?

White lumen is typically used for giving IV medications to help prevent drug interactions or incompatibilities with other IV fluids. Purple lumen is commonly used for parenteral nutrition or administering blood products. The color coding helps healthcare providers choose the appropriate lumen for specific IV therapies.


How does the lumen output change as wattage increases for an MR16 bulb?

Generally the lumen output of bulbs is proportional to the power used, if the bulbs are operated at their rated voltage.


When a patient needs both intubated and a gastric tube can either a NG or a OG be used for the gastric tube?

NG (nasal) generally have smaller lumen. An OG (oral) has a larger lumen size. They shouldn't be interchanged. Check the lumen sizes.