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That depends a LOT on the technology used - some technologies are much more efficient than other (converting a higher percentage of the power used into visible light).

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How many joules are there in a led bulb?

Since LED bulbs come in a variety of sizes there is no one answer. If we consider Watts then LED bulbs from 1 to 12 Watts are common. The higher end of quality LED lights that are commercially produced generally yield about 80 lumens per Watt. This means for a 10 Watt LED bulb your looking at 800 Lumens. This is higher than both CFL and incandescent lights. LED bulbs can save money in the long run due to the lower energy use, but they require a larger up front investment. See below for a link to an example of an LED bulb that produces 460 lumens.


How are CFL light bulbs better than regular light bulbs?

A CFL uses 65% less energy and can reduce your power bill as well.A longer answerSince major improvements in the design of Compact Fluorescent Lamps (CFLs) from 1990 onwards, by using a CFL light bulb 80% energy of the energy can be saved compared to the energy that is needed to produce a given amount of artificial light using conventional incandescent filament bulbs.In other words, to produce the same amount of visible light, a modern CFL uses only 1/5 (one fifth) of the power that an incandescent filament bulb uses.For example, a 20 watt CFL bulb produces similar light to a 100 watt incandescent filament bulb and a 30 watt CFL matches the light output of a 150 watt incandescent filament bulb.CFLs also have a much longer useful life-span, thus avoiding the need to change them as often as incandescent light bulbs.Another opinionThere are issues with the additional power used to manufacture CFL bulbs and the toxic chemicals inside these units.But, whilst they certainly do save energy for the end user, their drawbacks are that they probably use more energy overall and their manufacture causes more pollution.


How long does a 60watt light bulb last?

A 60-watt incandescent light bulb typically lasts about 1,000 hours of use. However, if you use a more energy-efficient option like a compact fluorescent lamp (CFL) or an LED bulb, they can last significantly longer—around 10,000 to 25,000 hours, respectively. The actual lifespan can vary based on usage patterns and the quality of the bulb.


Explain Why fluorescent light are more efficient than incandescent light?

Fluorescent lights are more efficient than incandescent lights because they convert a greater portion of electrical energy into visible light. While incandescent bulbs produce light by heating a filament, which wastes a significant amount of energy as heat, fluorescent bulbs use gas and phosphors to emit light, resulting in less wasted energy. This efficiency allows fluorescent lights to produce more lumens per watt, making them brighter and longer-lasting than incandescent bulbs. As a result, they consume less electricity and reduce overall energy costs.


How many joules does it take to light a 60 watt light bulb for an hour?

60W = 60J/sec = 3600J/min = 216,000J/hr or 60W x 1hr = 0.6kWh = Your kWh rate * 0.6 If my kWh rate is $0.05 then it costs $0.03 to power a 60W bulb for an hour, other charges may apply in your area, you will have to look at your bill

Related Questions

How many lumens are produced by a 150 watt incandescent bulb?

A 150 watt incandescent bulb typically produces around 2600 lumens.


How many lumens does a 150 watt incandescent bulb produce?

A 150 watt incandescent bulb typically produces around 2600 lumens.


What is the equivalent of 750 lumens in incandescent light bulb?

Approximately, 750 lumens is equivalent to a 60-watt incandescent light bulb.


What is the lumen output of a 150-watt incandescent bulb?

The lumen output of a 150-watt incandescent bulb is typically around 2,600 lumens.


How bright is 1000 lumens?

It is equivalent to a 75 watt incandescent bulb


What is the percentage of light output between CFL bulbs and an incandescent bulb?

Incandescent: 10-12 lumens per watt CFL: 50 lumens per watt.


How many lux in a 1000 watt bulb?

Incandescent bulbs give about 10 lumens of light per watt of electric power Halogens give about 13 lumens per watt CFLs give about 50 lumens per watt So it depends on the type of bulb.


How many lumens are in a 150 watt incandescent light bulb?

A 150 watt halogen bulb will give off somewhere around 2000 lumens. These lights may give off up to about 2400 lumens.


What is the conversion factor from 150 watts to lumens?

The conversion factor from 150 watts to lumens depends on the type of light bulb being used. For incandescent bulbs, a rough estimate is about 14 lumens per watt. Therefore, for a 150-watt incandescent bulb, the approximate conversion would be 150 watts x 14 lumens/watt 2100 lumens.


How many lumens are in a 1000 watt incondescent light bulb?

A 1,000 watt is 15,000 lumens. A 100 watt bulb is 1,500 lumens.


Is 650 lumen's bright?

A 50 watt incandescent bulb is about 650 lumens.


How many lumens are in a 60 watt incandescent bulb?

Depends on the bulbs efficiency. The ones I've gotten in the past few years are between 700-800 lumens. Check the packaging, it should state.