How Much Electricity Is Used For Lighting In The World?

You can feel the difference between a typical incandescent bulb and a light-emitting diode (LED) bulb as well as see it. The incandescent bulb, while producing the same amount of light, is too hot to touch. All of that extra heat is a waste of resources.

LED technologies drastically reduce waste. The most energy-efficient 60-watt equivalent LED lights on the market now use 85 percent less energy than incandescent lamps. LEDs are driving an energy-efficient lighting revolution with their huge potential for energy savings, lower prices, enhanced performance, and added benefits including long life and maintenance reductions.

However, non-LED technology is still widely used in many parts of the world. Lighting is responsible for 15% of global electricity usage and 5% of global greenhouse gas emissions. 1.2 billion people, on the other hand, do not have access to modern energy services, such as reliable lighting. Hazardous energy sources such as kerosene are the only alternative for many.

The Clean Energy Ministerial (CEM) announced the Global Lighting Challenge (GLC) today at COP21 in Paris to solve these massive issues. The GLC is a competition to deploy 10 billion high-efficiency, high-quality, and economical lighting fixtures and bulbs (such LEDs) as rapidly as feasible.

13 countries and the European Commission, including the United States, have already endorsed the GLC and are actively contributing to the 10-billion-bulb objective. Participants must then commit to stocking, selling, promoting, financing, or implementing policies that encourage the sale of advanced lighting fixtures and bulbs. To name a few, these include large and small businesses, retailers and manufacturers, regional and global development agencies, as well as local and national governments.

How much electricity is consumed by lighting?

In its Annual Energy Outlook 2022, the US Energy Information Administration (EIA) projects that in 2021, the US residential and commercial sectors together utilized around 211 billion kilowatthours (kWh) of electricity for lighting. This accounted for around 8% of overall electricity use in both of these industries, and about 5% of total electricity consumption in the United States.

In 2021, the residential sector’s lighting electricity use was around 59 billion kWh, or roughly 4% of total residential sector energy consumption and around 1% of total US power consumption.

In 2021, the commercial sector, which includes commercial and institutional buildings as well as public street and highway lighting, consumed about 152 billion kWh of electricity for lighting, accounting for about 11% of total commercial sector electricity consumption and 4% of total US electricity consumption. The EIA does not have a figure for how much electricity is used for public street and highway lighting.

Manufacturing establishments consumed roughly 48 billion kWh of electricity in 2018, accounting for about 1.2 percent of overall electricity usage in the United States.


Annual Energy Outlook, Reference case Tables 4 and 5 show EIA predictions for energy use in the residential and commercial sectors.

Other FAQs about Electricity

  • A kilowatthour of electricity is generated using how much coal, natural gas, or petroleum?
  • How much does it cost to produce electricity using various power plants?
  • How much of the energy consumed and generated in the United States comes from renewable sources?
  • How much of the carbon dioxide produced in the United States is due to power generation?
  • Is the EIA able to provide data on energy use and prices for cities, counties, or zip codes?
  • What is the number and location of nuclear power plants in the United States?
  • Does the EIA provide state-by-state estimates or projections for energy output, consumption, and prices?
  • In the United States, how much does it cost to create various types of power plants?
  • Is data on peak or hourly electricity generation, demand, and prices available from the EIA?
  • In the United States, how much electricity is lost in transmission and distribution?
  • Is the location of electric power plants, transmission lines, and substations published by the EIA?
  • What’s the difference between electricity generation capacity and actual generation of power?
  • Is the EIA aware of any unplanned disruptions or shutdowns of energy infrastructure in the United States?

What in the world consumes the most electricity?

China consumes significantly more electricity than any other country on the planet, consuming almost seven terawatt-hours each year. With 3,800 terawatt hours consumed in 2020, the United States is the world’s second-largest power consumer. India came in second, albeit by a large margin.

How much power is consumed globally?

Over the last half-century, global power consumption has steadily increased, reaching around 23,900 terawatt-hours in 2019. Electricity usage more than quadrupled between 1980 and 2019, while the world population expanded by nearly 75%.

How much electricity do we consume to power our lights?

Bulb Types According to the energy use table, an LED light bulb uses only seven to ten watts, a fluorescent light bulb requires 16-20 watts, and an incandescent light bulb uses 60 watts and costs roughly 0.6 cents per hour to run.

What is the annual energy consumption of lights?

When you consider that the average Australian home contains 37 light bulbs, energy bills can quickly pile up. This is why choosing energy-efficient light bulbs, such as LEDs, pays off it’s the smarter option.

A conventional 75 Watt light bulb, for example, consumed 75 Watts of energy to produce its 1100 lumen light output and cost roughly $23 per year to run in the ordinary home. A good LED, on the other hand, uses only 6W to generate the same amount of light and costs less than $5 per year to run!

Consider how many bulbs you have in your home and how much money you could save by converting to energy-efficient LED lights.

How much energy does an LED waste?

LED packages typically have a wall-plug efficiency of 5-40% (optical power out divided by electrical power in), which means that between 60 and 95 percent of the input power is dissipated as heat.

What is the largest energy consumer?

China is the world’s greatest primary energy consumer, consuming 145.46 exajoules in 2020. This is significantly more than the second-largest consumer, the United States. The majority of primary energy fuels, such as oil and coal, are still sourced from fossil fuels.

What exactly is a terawatt hour?

A terawatt-hour is a unit of energy equivalent to one trillion watts per hour of output. It’s the same as 3.6×1015 Joules. This number is large enough to represent yearly electrical generation for entire countries, and it is frequently used to describe large-scale energy production or consumption.

Is it true that unplugging saves money?

While you disconnect appliances when they are not in use, the Department of Energy estimates that you can save 10% every month. Unplugging appliances can help you save money on electricity, so make it a habit just like turning off the lights.

In 2021, which country will consume the most electricity?

The global net consumption of electricity was 13,277 billion kilowatt-hours (kWh) in 2000, and it climbed to 22,347 billion kWh in 2017. The ten countries with the highest power consumption are shown below. The EIA provided the figures, which are based on 2017 data and expressed in kilowatt-hours (kWh).

China is the world’s greatest power consumer, consuming around 5.934 trillion kWh each year. China consumes over a quarter of all energy produced in the world. The country is known for relying primarily on coal, but in recent years has switched to natural gas and renewable energy sources. The United States consumes around 3.888 trillion kWh of power per year, making it the world’s second-largest user. Although power consumption in the United States is predicted to continue to rise at a rapid pace, yearly household electricity sales and residential electricity sales per capita both fell between 2010 and 2017. Weather variations, energy efficiency advances, and economic issues are all to blame.

India uses approximately 1.176 trillion kWh of power each year. India is the world’s third-largest energy consumer, which is unsurprising given that it is the world’s third-most populous country. Electricity consumption in the country is predicted to reach 4 trillion by 2030. With 946.16 billion kWh of power usage, Japan ranks fourth in the globe. Japan is also the world’s third-largest consumer of oil and fourth-largest consumer of coal. There has been a huge increase in electricity use and generation since the Fukushima Daiichi nuclear disaster in 2011. Russia uses approximately 918.58 billion kWh of power each year. Russia is a major consumer and producer of coal, as well as possessing some of the world’s greatest natural gas reserves. Russia’s energy business is now dominated by fossil fuels, but the country is attempting to diversify its energy sources.