What Happens When You Use a Higher Wattage Bulb

B Town Electric • January 11, 2022

It's a well-known fact that using a higher wattage bulb will emit more light. However, what many people don't know is that it also emits more heat. This can be problematic, as leaving a high wattage bulb on for long periods of time can damage or even burn whatever surface it is sitting on. So remember to turn off your lights before you leave the room!



Dangers of Using a Higher Wattage Bulb


Danger #1: Blinds


Excessive heat from a bulb can cause the blinds to warp, curl and melt. If your blinds are made of plastic or vinyl, they could catch fire. If your blinds are cloth or paper, they could catch fire as well.


Danger #2: Lamp Shades


A high wattage bulb can cause a lamp shade to melt. If your shade is made of plastic or vinyl, it could catch fire. If it's cloth or paper, the heat from the bulb might ignite it as well.


Danger #3: Lamp Sockets


A high wattage bulb can damage a lamp socket because of its excessive heat. That means that you may have to replace the lamp socket soon.


Danger #4: The Bulb


A high wattage bulb that is on for long periods of time can get too hot and explode.


How Can You Avoid Damaging Surfaces?


To avoid damaging your surfaces, make sure that you use bulbs with wattage within the specified range. Even while using a lower watt bulb, be aware of how long you leave it on, check frequently to see if it needs changing, and turn off before leaving the room.

Always remember that safety comes first, so be sure to use good judgment when using any electrical appliance.


What is the Recommended Wattage?


The recommended wattage varies depending on the surface, but it's best to start with 40 watts and then increase or decrease from there. To protect surfaces, you'll want to keep your light bulbs at 40 watts or less.


Please Note: Replacing a high wattage bulb with a lower wattage bulb will not generate the same amount of light. It is better to use as many bulbs as needed, rather than one extremely bright bulb.


Follow The Recommended Wattage



The wattage of a light bulb is important to consider when deciding which one to use. Too high, and you run the risk of damaging your surroundings with extreme heat or fire. Too low, and it's not as bright--thus defeating the purpose in many cases. When choosing between 40 watts versus 100 watts for example, keep in mind that 40 will be less likely to cause problems with surrounding surfaces but won't emit quite as much light either. It also depends on what type of surface you are using it near too- if there is any chance that plastic or vinyl could melt from excessive heat then even lower wattages may pose an issue so be sure to check before making your choice! Remember: safety first!


About B Town Electric


B Town Electric is a licensed electrical contractor serving Western Massachusetts. We provide electrical services to residential and commercial clients, including installation, repair, inspection, and consultation. B Town Electric's expert electricians are licensed and insured.  Contact us today!


Questions?  Contact our main office

Call (413) 213-0770

Schedule a Free Quote. Submit a free quote request online

Request Free Estimate
Backup Generator check
By B-Town Electric December 15, 2025
Have you checked on your generator lately? Many homeowners install a generator and then do not think about it again until the power goes out. As the year comes to a close and winter weather settles in, it is a good time to make sure your generator is ready to do its job. Power outages are common during the colder months, and being prepared can make those moments much easier to manage. Before the new year begins, taking a little time to go through a generator readiness checklist can help you avoid surprises. Whether you already have a generator or are still thinking about getting one, understanding what to check and why it matters can help you feel more confident heading into winter.  Why Generator Checks Matter
fixing a heater that isn't working
By B-Town Electric December 15, 2025
Winter puts more strain on electrical systems. Learn common fire risks and how an electrician in Western MA can help keep your home safe.
hadley ma electricians near me
By B-Town Electric November 21, 2025
Keep your home safe by hiring a professional electrician for outlet replacements, heaters, lighting, and more. Trusted electrician Hadley MA services done correctly and without the risks of DIY fixes.
smart home upgrades installed by electrician
By B-Town Electric November 21, 2025
Upgrade your home with smart switches, lighting, and thermostats installed safely by a licensed electrician Northampton homeowners trust. Make daily life easier with professional setup.
fixing a light
By B-Town Electric November 3, 2025
Noticing flickering lights or outlets that don’t work? Learn why these small electrical problems shouldn’t be ignored and how B-Town Electric can help keep your home safe.
Seasonal Electrical Checks
By B-Town Electric October 24, 2025
Keep your home safe this fall with seasonal electrical checks from B-Town Electric in Northampton. Learn simple ways to prevent issues and prepare your home for winter.
home electrical inspection near me
By B-Town Electric September 1, 2025
Even when your home’s electrical system seems fine, hidden problems can still be there. Regular inspections catch issues like failing outlets, burnt wires, or overloaded circuits before they become serious risks. Learn why electrical inspections matter and how B-Town Electric keeps homes safe and reliable.
A man is fixing an electrical outlet
By B-Town Electric July 31, 2025
At B-Town Electric, we help homeowners across Western Massachusetts and nearby towns prepare for the challenges of summer. Taking the time to address potential electrical issues before the hottest weather arrives can prevent bigger problems later.
Replacing a broken outlet
By B-Town Electric July 3, 2025
Electrical problems don’t always show up as major outages or sparks flying. In many cases, small warning signs start to appear long before things get serious.
An electrician is working on an electrical box with a multimeter.
By B-Town Electric June 17, 2025
In a commercial setting, a reliable electrical system is essential for daily operations. From powering lights and HVAC systems to supporting computers, machinery, and safety equipment, your electrical setup plays a critical role in how your business functions. But over time, even the best systems can fall behind. At B-Town Electric, we help property owners and managers throughout Western Massachusetts identify when it’s time for an upgrade and deliver solutions that are safe, efficient, and built to last.