How Many Watts Does a Lamp Use? Explained

How Many Watts Does a Lamp Use

As our world deal with the decrease of natural resources and other inconvenience, energy is in fact affected by it. 

Especially electrical energy, which we all need so much today. We don’t live in an era where we can wait for the next day’s news to be informed something. 

Or get a letter from a loved one living across the country or globe. We just press a button and everything is instantly done. Without electricity, everything will go back to the pigeons and ravens. 

Talking about electricity, the most used house utility that consumes it on a daily basis to brighten our days and nights is the lamp. 

No matter what the size or style is, lamps use bulbs that gives us the needed light. 

As everything is becoming costlier from food to fuels, you might be wondering how many watts does lamp use. 

There is no shame in saving up for hard times that might be evident. This is why we are going to talk about different lamps and their wattage usage in this article. 

How Many Electricity Does a Lamp Use in Your Home

As we already know, there is a number of lamps and bulb type out there. But not all of them consume the same amount of wattage. 

This is a good thing as you can switch to a more cost-effective alternative. 

So how much electricity does a lamp use? 

Modern LED Lamps

Starting with the king of inexpensive power consumption and the brightest of them all, the LED lamp is used almost anywhere you look. For their low energy use, they are preferable to any other lamps. Also, they have a longer life than others. LED lamps will use roughly around 8-100 watts depending on their size and power. 

Old School Sodium Vapor Lamps 

You will still find them in the streets. If you own an old home or wide driveway, some of them might light up your path. A sodium vapor lamp will consume between 100-150 watts. 

Small Fluorescent Desk or Office Lamps

These little lamps are used for a small area to give the right amount of light without wasting any. You will find them on reading tables or art tables most of the time. How much watts do they use? 60-80 watts depending on their size. Which is very little. 

Sodium Vapor Fogg Lamps

Lighting up the streets during any humid or foggy environment, the low-pressure sodium vapor lamps are compared to none. But as they cut through the dense moisture, they use a bit more wattage than other lamps. 150-200 watts is their energy consumption rate. 

Good Old Incandescent Lamps

Incandescent lamps are one of the aesthetics on this list. They are not only used for their light, but also for their heat. So they have two different variants that you will find in the market. But the wattage consumption is the same. One provides light while the other provides heat in a heating lamp. How much do they consume? It ranges from 25-200 watts in general and can also go up. 

Tungsten Halogen Lamps 

Ideally used in bigger rooms and spaces, the Tungsten lamps use 20-35 watts on average. 

What Is the Ideal Lamp to Use in My Home? 

Taking a look at the list of lamps and their wattage consumption, you should use LED lamps in places that just need light rather than its aesthetic features. 

Places that are frequently used in your home can use LEDs while you can have incandescent or fluorescent lamps in your dining or kitchen counter area. This will minimize your electricity bills by a lot if you do the math yearly. 

Frequently Asked Questions 

How many watts does a table lamp use?

A table lamp will use 40-120 watts depending on its size. It is always suggested that you don’t exceed the recommended wattage of your lamp. You might want a higher wattage bulb but your lamp wiring doesn’t support that. Which will end up in heating the lamp. And damaging it internally. 

How many watts does a household lamp use?

Household bulbs use wattage depending on their type. LED bulbs use the least wattage consuming 8-150 watts, incandescent bulbs use 60-200 watts and fluorescent bulbs use 60-200 watts. 


No matter how much watt your lamps use, the key to cutting down on bills is to turn them off when they are not needed. You can even use motion sensor lamps outdoors where you don’t need the light all the time. Switching to LED lamps for frequent use can also help. 

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