How to Change the Color Temperature of LED Lights – Methods and Tips

An example of a color temperature adjustable LED bulb

You cannot ignore the impact of color temperature in lighting. It can create relaxation, improve mood, or enhance productivity. To help you achieve more with your fixtures, we will show you how to change the color temperature of LED lights. They are the most used types today and the easiest to control. But before that, let’s understand the concept of temperature in lights.

What is the Color Temperature of LED Lights?

The color temperature of LED lights is the tone variation in the white light they create. It’s typically indicated in degrees Kelvin (K). You can liken it to the changes in daylight experienced throughout the day. We generally categorize the changes as cool or warm.

Warm Color

Warm white has more red hues. It’s the appearance of a sunset or the yellowish light of candles and incandescent lamps. On the Kelvin scale, it ranges from 2700K to 3500K. It creates a relaxing ambiance and best suits rooms where comfort is paramount.

Cool Color

Cool LED light ranges from 3500K to 6500K. Between 3500k and 4500K, the light is natural and bright. At 4500k-6000K, it mimics daylight at midday. Above 6000K, it’s a cooler bluish-white, intense, and with a silvery appearance.

Cool whites improve productivity and are best used during the day when you’re the most active. A cooler white is the kind of hue that doctors use to perform clinical tasks. It helps them achieve higher visibility with more accurate colors.

Warm lighting for living room comfort
Warm lighting for living room comfort
Resource: https://www.youtube.com/watch?v=wK-cN1Yw1EU

Can You Change the Color Temperature of LED Lights?

You can, regardless of whether it’s a bulb, panel, or strip light. Manufacturers design LED fixtures to take the appearance of various shades of white. However, not all these lights allow you to vary this temperature and achieve the desired effect.

By changing the white levels of LED lights, you could achieve warm relaxation glows for your evenings and nights or whiter lights for task lighting in the kitchen and other places. The following section explains how to do it.

LED color temperature levels
LED color temperature levels
Resource: https://youtu.be/3FG-FnAPES0?

How to Change the Color Temperature of LED Lights

You can use various methods to vary the white light of diode-based fixtures. Some are easier to carry out, while others may require changing your existing fixtures. The ways to change the white hue of LED lights include:

Using Tunable Lights

Some LED lights have color-changing features. They come with switches or remote modules that you can use to select from various temperature options. Investing in these fixtures is one of the most convenient ways to ensure you’re lighting up rooms with the ideal light, depending on the required mood or task.

Installing a Dimmer Switch

If you’re using a non-tunable light, you could introduce this feature by installing a dimming switch to vary the voltage and current. LED fixtures shine brighter at higher voltage or current levels, and their white becomes cooler. They glow less brightly at lower voltages or current levels, and their white changes to warmer.

Using Smart Bulbs

Smart or intelligent bulbs let you control their white using convenient means such as smartphone apps. Additionally, you can connect them to a Home Automation system and use various other ways to operate it for added convenience.

Filters and Diffusers

You can also create a color temperature-changing LED bulb with the help of filters. The filters selectively allow some parts of the light to change its appearance. They can make it warmer or cooler and are available in different sizes.

LED color temperature chart
LED color temperature chart
Resource: https://www.avsforum.com

What is the Best LED Color Temperature?

No one white level is best for everybody. Our perceptions are different. Environments also vary, and lighting needs. However, we can suggest the best temperature to use in various spaces or situations.

2700K – 3500k: A warm white of 2700K to 3500k is great for domestic environments. Use it in living rooms and bedrooms. It will help you relax and unwind or improve socialization. It also suits hotels and outdoor spaces.

3500k – 4500k: Cool white above 3500 Kelvin is fantastic where you want to stay alert and productive. It stimulates your systems by mimicking natural light. You’ll often see it written on fixtures as cool white.

4500K – 6000K: At above 4500 Kelvin, the light is extreme blue or rich white light. We would only recommend this for particular functions, such as intense tasks that require greater clarity and concentration.

Cool lighting and color matching for kitchen tasks
Cool lighting and color matching for kitchen tasks
Resource: https://www.youtube.com/watch?

Factors When Changing the Color Temperature of LED Lights

Ask yourself what room type you want to light up and what ambiance or mood you want to create (relaxing, happy, etc.) Consider the kinds of lights you already have illuminating the space, too.

Room Function and Lighting Needs

The right color temperature will depend on the type of room. As we have seen, a cool hue enhances visibility, alertness, and safety. Use it in the kitchen, garage, sturdy, exercise room, retail store, or office.

However, this white is unwelcome in the bedrooms as it can keep you awake and affect your circadian cycle. It’s also not the best option for living rooms when relaxing after a busy day.

Compatibility with Existing Features

Your changes should not conflict with other lights in the space. As a rule of thumb, stick with one tone throughout the scheme, as extreme variations can be uncomfortable.

In other words, you want to be looking at the room, not the fixtures. If it’s all the same color, that’s where your focus will be. You won’t help but notice the variation and find it disruptive if they differ.

Using a color-changing kit for the white of a recessed LED fixture
Using a color-changing kit for the white of a recessed LED fixture
Resource: https://www.youtube.com/watch?v=m88m3YCf5S0

How to Change the Color Temperature of Recessed LED Lights

Recessed lights are popular in rooms with low-hanging ceilings. They complement minimalist designs and reduce clutter in smaller spaces. Like any other LED fixture, you can vary their white light levels. There are several options, as we discussed earlier.

For instance, you could buy a type that changes temperature and intensity. Alternatively, install a temperature-changing kit or module to it. The kit has a switch with adjustable settings. With this method, you won’t need to change your existing lights.

You could also invest in “smart” recessed bulbs d to replace your older fixture. This choice offers more features and greater convenience. Another option is to use a filter. Although less effective, it will cost you less and require fewer installation steps.

Conclusion

There you have it! You now know how to change the color temperature of LED lights and achieve a specific effect. As we indicated in the guide, use cooler whites to be productive and warmer hues to relax. Also, stick with one color to avoid distractions and ensure comfort. When used well, this feature makes your fixtures more than illumination sources, allowing you to transform your spaces.

Hey, I am Ixchel. Founder of Goldmore.
We will always be your best partner for outdoor lighting development.Reach me at sales@goldmore.com to get a quote for your next light design

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