Leaving the light on or turning it off and on: What spends more?

Would you like to save more energy in your home? We believe it is necessary to teach our readers the best tips to save energy at home. And, in this aspect, is the debate of whether to turn the light on and off or leave it on to save .

In Earn Energy you will find your ally to save on your electricity bill. For this reason we tell you the best option to save energy in your home. If you want to know if it is better to turn the light on and off or leave it on to save money , keep reading!

Leaving the light on or turning it off and on

Turn the light on and off or leave it on

The decision on whether to turn the light on and off or leave it on should not be focused only on energy consumption .

This issue is important to save on electricity bills, since artificial lighting involves significant energy consumption. In addition, it also affects the carbon footprint and the useful life of your light bulbs.

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For this reason, our decision must be in accordance with the type of bulbs you use:

Energy-saving light bulb (fluorescent / CFL)

This type of bulb corresponds to those that are not LED . In this case, we must do the following:

  • Leave the lights on: To achieve greater energy savings, it is convenient to carry out this practice if you are going to leave the room for less than 5 minutes.
  • Turn the lights on and off: In the event that you leave a room and do not plan to return in the next 45 minutes, it is convenient to turn on the light when you enter and turn it off when you leave.

In the case of wanting to save as much as possible, we recommends leaving the light on if you leave a place and return in the next 7 minutes.

LED bulb

The debate of turning the light on and off or leaving it on doesn’t make much sense when it comes to LED bulbs. This is because, the more efficient the lamp, the lower the consumption peak registered when it is switched on.

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Although the difference between performing one action or another is almost non-existent, it is advisable not to turn the lights on and off too often to increase the useful life of the LED bulb , which is usually around 50,000 hours (5 years continuously) .

So is it better to leave the light on?

The cheaper a light bulb, the more you will pay if you leave it on. This is because the resistance of the bulb will be worse and its lifespan will be greatly reduced compared to better ones. In addition, it will have a negative impact on the carbon footprint .

On the other hand, if we have an LED bulb, it is better to avoid turning it off and on frequently. Although preferably we recommend that you take advantage of natural light so you do not have to turn on the lights.