answersLogoWhite

0


Best Answer

Not many but it depends on the specific design! Look on its own label, either on the lamp or the supplier's packing.

User Avatar

Wiki User

10y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

12y ago

Incandescent night lights are generally in the 3, 5, or 7 watt sizes. The newer, LED night light are much more efficient than incandescent lights, and thus consume much less power.

This answer is:
User Avatar

User Avatar

Wiki User

13y ago

its very cheap, about 9 cents per year.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How much does a nightlight cost to run?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Natural Sciences

How much electricity does it cost to run a small room fan?

It costs about $22 a year, or about $2 a month. It really depends on how much you run it.


How much does it cost to run a 150 watt halogen bulb?

$40.00 a year


How much does it cost to run 350 watt oxygen concentrator per hour?

It depends on your location.


How much energy does a nightlight consume and how much does it cost to run it all day?

It depends if you use a newer LED, or older incandescent bulb style.The old bulb style (still popular, and usually cheaper to buy) use about 7 watts.If you use that for 8 hours, you would use 56 watt-hours. For a year that would be about 20.5 kWh (kilowatt-hour).An LED style light may be 1/4 watt, which works out to be .73 kWh. per year.How much that cost depends on where you live, and what rate you pay. 10 cents an kWh is a reasonable approximation for the United States. At that rate, the Bulb light would cost about $2 a year, and the LED would cost 7 cents.If you leave the light on all the time (in a dark bathroom) triple these numbers. The bulb style would be $6 and the LED about 20 cents. You can see that although the LED light is more expensive up front, it could pay for itself in energy savings in about a year. But neither light will cost that much to run.NOT MUCH, I would say A penny or less A day.....a different (cost and environmental) perspective - although the answers above are correct, for small devices using cost always gives answers that seem tiny. For 2 reasons we should get away from this approach: (1) lots and lots of small items add up to a lot; individually they might be small but if that means we ignore all small costs they soon add up. (2) think carbon - 20kWhrs is about 20kg of carbon dioxide (say 45 lb) a year - that's about 13 cubic metres of greenhouse gas just for a nightlight!


How much would it cost to run a 15 watt bulb non-stop for one year?

It depends how much you pay for electricity. A 15 Watt bulb would consume around 134 kWh of electricity. In the UK, electricity is around 10p a kWh, so it would cost £13.40 to run the bulb.

Related questions

How much does night light cost?

a nightlight can cost a few dollars depending on the type of nightlight it is such as a bulb or sensor. the decor of the nightlight can be factored in the cost as well.


When was NightLight created?

NightLight was created in 2011.


Can a baby sleep with a nightlight without awakening?

Yes a baby can sleep with a nightlight without awakening. It does, however, depend on how much of a light sleeper the baby is, since all babies are different. But generally, a nightlight should not be a problem as the light is soothing and not blinding like the ceiling lights.


How much does it cost to run a building for a day?

it cost 50$


What are the release dates for Nightlight - 2001?

Nightlight - 2001 was released on: USA: August 2001


What are the release dates for The Nightlight Zone - 2012?

The Nightlight Zone - 2012 was released on: USA: 9 October 2012


How much money does it cost to run the Olympics?

a lot


How much does need for speed the run cost?

0.00


How much does it cost to run a commuinty center?

Millions


How much does it cost to run an ad on MTV?

2000$


How much does it cost to run the Gate River Run?

$30-40, depending when you register.


Is a cardboard nightlight invented yet?

No.