Replacing Incandescent Light Bulbs with LEDs

Replacing Incandescent Light Bulbs with LEDs

As LED technology continues to evolve, more businesses are replacing incandescent bulbs with LED solutions. This shift is not just about improved light quality, it’s also about reducing energy costs, improving operational efficiency, and supporting sustainability initiatives.

LED lighting offers significant advantages over incandescent options, including lower energy consumption, longer service life, and enhanced durability. 

Whether you're managing a large commercial facility or planning an office/residential renovation, transitioning to LEDs can deliver measurable savings and improved lighting quality and efficiency. If you're considering making the switch but are unsure where to start, this guide will walk you through the process.

replace incandescent bulb

How to Choose the Right Brightness: Understanding Lumens vs. Watts

One of the most common points of confusion when switching from incandescent bulbs to LEDs is the difference between watts and lumens.

Incandescent bulbs are rated by watts, while LEDs are rated by lumens. To make the transition easier, here’s a simple lumens-to-watts conversion chart:

​Incandescent Bulb Wattage LED Lumens
40-watt Incandescent Bulb 500 Lumens
60-watt Incandescent Bulb ​800 Lumens
​75-watt Incandescent Bulb 1200 Lumens
​100-watt Incandescent Bulb 1600 Lumens
​150-watt Incandescent Bulb ​2800 Lumens​

Upgrading Incandescent to LED Technology: What U.S. Businesses Should Know

Many existing lighting fixtures, especially in older commercial properties or residential buildings across the U.S., were designed to handle the higher wattages of traditional incandescent bulbs. 

When replacing incandescent bulbs with LEDs, energy consumption and operational costs are reduced without major rewiring or fixture modifications.

However, there’s one important exception:

If the facility uses dimmable incandescent bulbs, older dimmer switches may not be fully compatible with LED technology, which can cause flickering, buzzing, or incomplete dimming.

 replace incandescent with led

Choosing the Right LED Replacement for Incandescent Bulbs

When selecting an LED alternative, it’s critical to match the bulb shape, base type, and performance specs to your existing fixtures. 

Key Factors to Consider:

▪️Base Type Compatibility:

Verify the bulb base matches your fixture. For example, if you're replacing a standard A19 incandescent bulb, you need to choose an LED bulb with the same E26 base.

▪️Fixture and Dimmer Compatibility:

Confirm whether the fixture is connected to a dimmer. Be sure to select a dimmable LED bulb and an LED-compatible dimmer switch to ensure proper functionality. 

▪️Shape, Size, and Application:

LED options come in various types, from standard omnidirectional bulbs to specialty designs for recessed cans, decorative fixtures, and high-bay applications. Choose the type that matches your intended use.

FAQs for Replacing Incandescent Bulbs with LEDs

1. How to Replace Incandescent Light Bulbs with LEDs?

Incandescent and LED bulbs typically use the same base. As long as you select a product that works for your existing fixture, the replacement process is straightforward. Follow these steps:

▪️Remove the incandescent bulb, allowing it to cool for a few minutes.

▪️Install the LED bulb by screwing it into the fixture base. Avoid over-tightening.

2. What If the Incandescent Bulb Is Stuck in the Fixture?

Here are the steps to follow if you encounter a stuck bulb:​

▪️Turn the power off to the fixture and tape the switch in the off position.

▪️Choose an extraction method for the bulb. A suction cup tool is often effective if you have a flat bottom inside a ceiling fixture, such as a recessed light. Another option is to use duct tape to create a handhold. Allow the bulb to cool before attempting removal to ensure a safe grip.

▪️Once the old bulb is out, place the LED alternative in its place. It might help to place a small amount of silicone spray in the fixture to lubricate the threads. If you place your hands near the base receptacle, wipe it clean first.

3. What If the Light Bulb Breaks During Extraction?

If the bulb shatters during removal, you’ll still need to extract the base from the fixture to finish the LED upgrade. The easiest tool to use is a pair of pliers. Another method is to use a raw potato. Ensure the switch is still off. Then, cut the potato in half, pressing it firmly against the socket to get enough leverage to twist the base.

If those options don't work, a broken bulb extractor tool might be necessary. Once the fractured bulb is out, you can clean the fixture and install the LED alternative.