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One Luz 3 Periodos
Exceptionally low consumption price between 00:00 and 08:00 on weekdays, and at any time during weekends and public holidays.
Now, with a 10% discount forever on consumption and an additional 10% for 1 year.
We'll lock in your base consumption price for two years so you don't have to worry about changes.
No commitment.
20% discount for 1 year
Off-peak
Off-peak energy rate: This is what you pay per kWh consumed during the cheapest hours (Monday to Friday, from 00:00 to 08:00, and 24 hours on weekends and holidays).
0,074167
Mid-peak energy
Mid-peak energy rate: This is what you pay per kWh consumed during moderately priced hours (Monday to Friday, from 08:00 to 10:00; from 14:00 to 18:00; and from 22:00 to 00:00).
0,099348
Peak energy
Peak energy rate: This is what you pay per kWh consumed during the least inexpensive hours (Monday to Friday, from 10:00 to 14:00; and from 18:00 to 22:00).
0,160588
20 %*
Save with a time-of-use rate —no long-term commitment and no need to change your routine.
| One Luz 3 Periodos | One Luz (stable price) | |
|---|---|---|
|
Price |
3 prices |
Single price |
|
Nighttime savings |
High potential |
N/A |
|
Flexibility |
No commitment |
No commitment |
|
Ideal profile |
Households with nighttime or weekend habits |
Households with stable daily use |
Francisco Ferrero Moriana, home energy advisor
With the One Luz 3 Periodos tariff, each kWh consumed during off-peak hours costs up to 50% less than during peak hours. If you manage to use at least 35% of your energy in that time slot, you’ll achieve significant annual savings.
| VAT | Peak Power €/kW/year | Off-peak Power €/kW/year | Peak Energy €/kWh | Mid-peak hours Energy €/kWh | Off-peak Energy €/kWh |
|---|---|---|---|---|---|
|
21% |
41,376267 €/kW/year |
41,376267 €/kW/year |
0,204246 €/kWh |
0,126357 €/kWh |
0,094330 €/kWh |
(*) Prices with taxes and include a 20% discount on consumption. Off-peak hour power price: €32.532/kW per year. Peak-flat hour power price: €32.532/kW per year. Consumption prices with a 20% discount for 1 year: Peak €0.160588/kWh; Flat: €0.099348/kWh; Off-peak: €0.074167/kWh. Promotion valid for new contracts with Endesa Energía. The electricity tax will be added to the price (5.11269632% or a minimum amount of €0.5/MWh or €1/MWh, as applicable). VAT (21%), IGIC (Canary Islands: 0% or 3%, and 7% as applicable) or IPSI (Ceuta and Melilla: 4% or 1% as applicable) will be added to the total. This promotion is not valid in Ceuta and Melilla. The regulated cost associated with the social bonus financing mechanism will be added: fixed cost per customer (marketing) of €0.012742/day (Peninsula and Balearic Islands: €0.01620663/day; Canary Islands: €0.01339331/day for domestic customers with power below 15 kW, and €0.01379573/day for all other cases; Ceuta and Melilla: €0.01352785/day). All the above amounts include applicable taxes as of the start date of these prices.
Of course. If you’re already an Endesa customer, you can switch to the One Luz 3 Periodos tariff anytime.
No, the One Luz 3 Periodos tariff has no minimum-term commitment or penalties. You can switch tariffs or cancel at any time.
The contract with Endesa, regardless of the tariff chosen, lasts for one year and is automatically renewable. In tariffs where a one-year duration is mandatory, we would inform you.
The price may be updated on 1 January each year based on the actual CPI (latest officially published year-on-year Consumer Price Index at the time of the update), as well as any changes to current regulated components applicable to electricity and gas supplies, and any potential new changes that may be approved by regulation.
In case of an update based on the CPI, the year-on-year CPI for November will be used. It is published on the National Statistics Institute website. The update will be made by adding the result of multiplying the CPI by the previous prices to the existing prices. For more information, the year-on-year CPI was 2.4% for November 2024, 3.2% for November 2023, 6.8% for November 2022, 5.5% for November 2021, -0.8% for November 2020, and 0.4% for November 2019.
If any changes, either upward and downward, are made to the regulated components applicable to the contract, these will be passed on to the customer. These types of changes are regulated and are entirely beyond Endesa's control. They apply equally across the Spanish national territory and to every provider. Additionally, the price may be reviewed after one year from the contract date. If any changes occur, you will be notified at least one month in advance. You may then choose to terminate the contract without penalty, switch to another Endesa tariff, or sign up with a different energy provider.
With the One Luz 3 Periodos tariffs there are no penalties, but the kWh rate will be higher.
If most of your consumption occurs during peak hours (10:00–14:00 and 18:00–22:00), your savings may be lower than with nighttime or flexible habits.
Expert tip: before signing up, check your current bill and calculate what percentage of your consumption falls into off-peak or mid-rate periods. If it’s under 35%, a stable, single-rate tariff might suit you better.
Yes. This tariff is especially suitable for users with:
Expert recommendation: if you run your appliances during off-peak hours (00:00–08:00 and weekends), you can save up to 50% compared to a non–time-of-use tariff.
| One Luz 3 Periodos | One Luz Estable | Indexed Tariff (VPSC) | |
|---|---|---|---|
|
Time-of-use pricing |
Yes (3 periods) |
No |
Yes (3 periods) |
|
Price per kWh |
3 different prices |
Fixed all day |
Changes every hour |
|
Ideal for |
Nighttime habits |
Stable use |
Active users |
|
Requires habit changes |
Yes (to save) |
No |
Yes (to avoid peak charges) |
Practical tip: if you prefer stability and can’t change your habits, the One Luz Estable tariff is your best option. If you can adapt your usage and want to save, the 3 Periodos tariff is more cost-effective.
Yes, it’s very convenient whether you work from home or spend most of the day away.
Savings tip: even with low usage, if you can concentrate at least 40% of your consumption in off-peak hours, the impact on your bill will be significant.
It’s ideal if:
Expert recommendation: use Endesa’s simulator to calculate potential savings based on your usage pattern. If more than 35% of your consumption occurs during off-peak hours, this tariff can likely generate significant annual savings.
The tariff is tied to your supply point, not your name. If you move, you’ll need to set up a new contract at your new address. You can then re-subscribe to the One Luz 3 Periodos Tariff and keep enjoying its benefits —off-peak pricing, weekends/holidays, and no commitment. Important:
Expert tip: If you’re planning a move, make sure to complete this process ahead of time to avoid losing benefits next month. Endesa also offers personalised advice to help assess your new home’s electrical setup —such as required power and potential adjustments.
Endesa will update prices if:
Peace of mind guaranteed: All price adjustments are transparent and applied uniformly across all suppliers under national regulations.
If you have a social bonus, you should not sign up for this tariff or this promotion, as you would lose it.
If you have a solar panel installation with an active self-consumption tariff, you cannot sign up for this tariff. However, at Endesa, we offer the Endesa Solar Tariff, tailored specifically for you.
Yes, we have several discounts you can apply when signing up as a new customer:
If you sign up for both electricity and gas: 20% off the consumption of both energies for 1 year.
Plus, we’ll lock in your base electricity consumption price for 2 years so you don’t have to worry about changes.
* Offer for new electricity and/or gas customers. For electricity, a 20% discount on consumption will be offered: 10% indefinite and 10% for 1 year. Additionally, we will maintain the base price for 2 years (except for CPI increases and/or upward or downward changes in regulated components). See prices. For gas, a 10% discount on the variable term (consumption) will be offered for 1 year for new contracts with RL1 and RL2 access rates. See prices. For combined electricity and gas RL1 and RL2 contracts, a 20% discount will be offered on each energy’s consumption for 1 year. See prices.
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.