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One Luz

If you use electricity steadily throughout the day, with One Luz you will have a single price for all the energy you consume and for the amount of power you have signed up for. 24 hours, without surprises.



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Single price

You won’t have to worry about what the time is when you want to use your appliances.

100% online

You will be able to handle all your administrative tasks by internet in a fast and simple way.  

No commitment to remain

Try it, and if it doesn’t suit you, you can change your rate (or provider) without any additional cost.


Prices with taxes (*)
Access rate
Power term €/kW y month Energy term €/kWh
2.0DHA 3,64110277 €/kW y month 0,127282993 €/kWh
2.1DHA 4,21803414 €/kW y month 0,140845421 €/kWh

(*) Includes electricity tax (5.11269632%) and VAT (21%) has been applied to the resulting amount. The VAT must be replaced by the indirect tax corresponding in the Canary Islands (IGIC) and in Ceuta and Melilla (IPSI).

The One Endesa rate is a new way of understanding your energy contract, in which you will have a single price for all the energy you consume and a single price for power, you will be able to do everything you need through the Internet. You can always enjoy a competitive price, and not only during the first year. We offer you Endesa’s best online price.

  • One is a 100% online rate, which you can use to sort out all your administrative tasks quickly and easily, 24 hours a day, on the "Customer Area" section within the online office or by downloading our mobile application.
  • You can contract only what you need, without the obligation of contracting an additional service but with the possibility of contracting it if you wish.
  • You are not committed to staying with it.
  • You will receive an email indicating the date and the link through which you will be able to access your electronic invoice when it becomes available.
  • With easy and simple contracting, without costs and without interruptions in your supply.
  • One rate for ALL customers, new and existing ones.

On this rate:

  • You'll enjoy Endesa's best online price.
  • You will be able to carry out all your administrative tasks 100% online.
  • You are not committed to staying on this rate.

The Tarifa One is valid for supplies with an access rate of 2.0DHA or 2.1DHA. Also referred to as Time Discrimination.

The price of my contract, the Tarifa One contract, may be updated on the first of January after contracting it, in accordance with the value of the real CPI (the latest general inter-annual Consumer Price Index officially published at the time of the update), as well as because of variations suffered by the current regulated components that are applicable to electricity and gas supplies, and with possible new changes that may be approved by law.

If there are changes in the price of your contract, they will be transferred on to the customer both if they are upward or downward. This type of modification is regulated and completely beyond Endesa's control, applying equally to the entire country and to all companies.

In addition, the price may be reviewed one year after contracting. This would happen in April or October of each year. If there are any changes, we will let you know a month in advance. Remember that at you can terminate the contract, contract another rate from Endesa or any other company any time.

No. You can choose the offer that interests you most at all times, and if you are not convinced, change whenever you want. With Endesa's Tarifa One rates, you have no commitment to stay.

If you have another rate, other than the Tarifa One rate, you can switch to the Tarifa One rate without any problem. However, if you have already contracted the Tarifa One rate, you cannot unsubscribe in order to contract it again.

With Tarifa One, there is no commitment to stay: you can unsubscribe whenever you want, without any penalty. However, the Tarifa One contract has a duration of one year, renewable automatically.


Terms of business

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One Luz Tariff 2.0

PDF (0.14MB) Download

One Luz Tariff 2.1

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Conditions digital bill

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Promotion terms and conditions

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*Promotion valid for new electricity contracts with Endesa Energía, as long as they don't come from companies belonging to the Endesa group and new registrations of electricity supply for 2.0A, 2.0DHA, 2.1A & 2.1DHA electricity rates.

By signing this new contract we inform you that, if you meet the requirements to qualify for the Bono Social discounted rate, you will not be able to qualify for it. Nor will you be able to apply for the Small Consumer Voluntary Price (PVPC) tariff.

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