Bulb replacement when how and why

Replacement of incandescent bulbs with those led when why and how to do


3/1/20243 min read

a table with a bowl of food and a glass of wine
a table with a bowl of food and a glass of wine

Replace incandescent bulbs with LEDs: complete guide


Incandescent light bulbs, albeit historic and iconic, are now obsolete. light bulbs offer numerous advantages in terms of energy efficiency, durability, light output and versatility. In this post, we will analyze in detail why it is advisable to replace incandescent bulbs with LEDs in the house, providing a complete guide to the replacement process.

Why replace incandescent bulbs with LEDs?

Here are the main advantages of LED bulbs:

Energy efficiency: light bulbs consume up to 90% less energy than incandescent bulbs. This means significant savings on your electricity bill, which translates into a benefit for the environment and for your wallet.

Durability: light bulbs last up to 25 times longer than incandescent bulbs. This means having to replace bulbs less frequently, saving time and money.

Light output: light bulbs offer a higher brightness than incandescent bulbs, with the same wattage. This means better lighting of domestic environments.

Other advantages: Light bulbs do not produce heat, are resistant to shock and vibration, and do not contain harmful substances such as mercury.

How to choose light bulbs

To choose light bulbs suitable for your home, you need to consider a few factors:

Socket: Make sure that the light bulbs has the same socket as the incandescent bulb you want to replace.

Power: the power of LED bulbs is measured in lumens. In general, a 10W LED bulb provides the same brightness as a 60W incandescent bulb.

Color temperature: the color temperature indicates the color of the light emitted by the bulb. Bulbs with a lower color temperature (2700K-3000K) emit a warm light, while those with a higher color temperature (4000K-5000K) emit a cool light, remember that 4000k is the value that returns a neutral light.

Colour rendering: The colour rendering indicates the ability of the bulb to reproduce colours faithfully. A CRI (color rendering index) value greater than 80 is considered good.

Dimming: If you want to use a dimmer to adjust the light intensity, you need to choose a dimmable LED bulb.

Guide to replacing light bulbs

Replacing incandescent bulbs with LEDs is a simple and safe process. Here are the steps to follow:

  1. Turn off the light switch.

  2. Remove the old incandescent bulb.

  3. Insert the new LED bulb into the socket.

  4. Turn on the light switch to verify operation.

Tips to save energy with LED bulbs

In addition to choosing the LED bulbs suitable for your needs, you can take some steps to maximize energy savings:

  • Turn off the lights when not in use.

  • Install motion sensors to turn the lights on automatically only when necessary.

  • Use timer to program the lights to turn on and off.

  • Clean the bulbs regularly to prevent dust from reducing their luminous efficiency.


Replacing incandescent bulbs with LEDs is a cost-effective investment in both economic and environmental terms. LED bulbs last longer, consume less energy and offer better lighting. With a little care in choosing and using, LED bulbs can help reduce energy consumption and electricity bills.

Versatility: LED bulbs are available in a wide range of shapes, sizes, colors and color temperatures. This allows you to choose the most suitable LED bulb for every lighting need.