5000K vs 6500K: Key Differences and Suitable Lighting Purpose

LED bulbs are increasingly used in popularity thanks to their outstanding advantages compared to other types of lights. When buying LED lights you will see some parameters, and color temperature is an important one.

So, what is the difference between the two color temperatures 5000K and 6500K? In this article, we will reveal the characteristics and differences between the two common lights with color temperatures of 5000K vs 6500K.

What is Color Temperature?

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Color temperature is related to the color of the light source. The first thing to know is that color temperature is measured in Kelvins (K). A higher Kelvin temperature results in a cooler color, whereas a lower K temperature indicates a warmer color. Kelvin ranges from 1,000K to 10,000K. Although kelvin in residential or commercial lighting is only in the range of 2,000 to 6,500k.

Kelvin is the SI unit of thermodynamic temperature, which is equal to degrees Celsius. Scientifically speaking, Kelvin is used in lighting to measure the color temperature of a particular bulb. And in short, the higher the Kelvin rating, the whiter the light will be.

LEDs come in a variety of colors from yellow to bright white. Warm light tends towards yellow, red, and orange. Soft light appears blue or bluish.

Color temperature is an important factor that affects the lighting in a space, the way we see things, our moods and emotions, and can even affect our natural sleep cycles. Most people prefer warmer tones indoors and choose cooler colors for the office, garage or outdoors.

***Refer to more: 6 Best Hardwired LED Garage Lights: Ideal Choice for your spaces

The Color Temperature of LED bulbs

The Color Temperature of LED bulbs
The Color Temperature of LED bulbs

The light color temperature meets the lighting standard requirements for each area. Each lighting area will be considered, so choose a lighting device with an appropriate color temperature range. From there, the lighting system brings comfort and high lighting efficiency.

– Below 2000K: emits a dim light, similar to what you can find from candlelight; best for dimly lit areas where only dim light is needed

– 2000K-3000K: emits soft white light, usually yellow; Best for living room, dining room, bedroom, and outdoor space

– 3100K-4500K: emits a bright white light: best for kitchens, offices, workspaces, and vanities that need lighting

– 4600K-6500K: emits a bright blue-white light, similar to daylight; Best for display areas and work environments that need very strong lighting

– 6500K and above: emits a blue light color, commonly found in commercial locations.

What is 5000K light?

5000K vs 6500K light
5000K vs 6500K light

As the type of neutral light that is closest to natural light, neutral light always makes people feel comfortable and comfortable. Neutral light is in the color temperature range of 3500K – 5300K. You will probably see 5000K appear a bit yellow. Daylight color temperature is similar to natural light, resulting in neutral colors. Tubular fluorescent or compact fluorescent/daylight (CFL) lamps.

What is 6500K light?

It is the brightest white light. The cold light is aimed at the color temperature range of 5300K and above. However, under normal use conditions, people only use light from 5300K – 6700K, light with a color temperature greater than this range will cause glare and damage vision. The light of the sky is overcast.

***Refer to more: 6500K Light: Top 7 Best Lighting Choices For Your Spaces

5000K and 6500K: Basic differences

6500K light is white light. This is the light closest to daylight. This is sunshine in cloudless conditions. In contrast, 5000K is daylight, electronic flash.

In the working area, a color temperature above 6000K will be the most ideal temperature. This will help employees feel more alert and energized. With the area of ​​stores, showrooms, supermarkets, we can use a combination of many different lamp models to create certain accents for the space and 5000K is a perfect choice.

Which spaces are LED lights with color temperatures of 5000K and 6500K suitable for?

Which spaces are 5000K and 6500K light suitable for?
Which spaces are 5000K and 6500K light suitable for?

Each color of light is suitable for different spaces. Yellow light brings a cozy and relaxing space, is often used in lighting living rooms, bedrooms… Neutral light brings a harmonious and elegant space. They are often used in kitchen lighting, shops, displays…

White light brings a modern, clear space. In particular, white light also has the effect of stimulating concentration, alertness, and minimizing drowsiness. Therefore, white light LEDs of 6500K are often used for lighting in spaces such as bathrooms, offices, showrooms, hospitals, schools, retail stores, supermarkets, warehouses, trade centers…

A color temperature of 5000K will be suitable for lighting and decorating store, showroom, and supermarket spaces. 5000K and above produce bluish-colored light, mainly found in commercial locations. You’ll need bright, functional lighting to be productive and focused. A 4000K LED bulb might be a good idea in an office or workspace that you use most during the day.

However, if your space gets enough daylight from the windows, you might choose to go with something warmer for the evenings. Recommended color temperature: 3000-5000K.

***Refer to more: Best Natural Light Desk Lamp: Top 8 Best Choices For Office

5000K vs 6500K light for Plants

5000K vs 6500K light for Plants
5000K vs 6500K light for Plants

Full-spectrum bulbs are those with 5000K and 6500K Kelvin color temperatures that are considered best for plants. For most photosynthetic plants you can take care of the few lights that affect the color of the plant. Light green color will make your plants look bright green.

The absorption spectrum of chlorophyll is mainly concentrated in 2 regions of red light with a spectrum (600 nm 700 nm), a blue light region with a spectrum (400 nm 500 nm), and a part of green light is lost. Absorbed by ᵦ-carotene, zeaxanthin, and anthocyanin. The plant photosynthesis spectrum (PAR) is in the 400 nm÷700 nm region with 2 peaks in the blue and red regions, different from the human eye.

A full bright light has a color temperature of 5000K. Has a light spectrum suitable for the growth and development of neutral plants and light-loving plants: Bananas, potatoes, carnations, strawberries, gerberas, anthuriums…

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Light with a color temperature of 5000K-6500K helps to stay awake and focused during the day?

Over millions of years of evolution, human circadian rhythms have harmonized with the natural sequence of day and night. Our eyes will react to light to regulate certain hormones in the body.

Specifically, daylight 5000K-6500K inhibits melatonin (the hormone that regulates sleep) in the human body and enhances the production of dopamine (a hormone that creates excitement, increases alertness and muscle coordination), serotonin (substance transmitters that boost mood and motivation), and cortisol (a hormone that promotes alertness).

Daylight 5000K-6500K helps employees stay awake and focus on work
Daylight 5000K-6500K helps employees stay awake and focus on work

It is during this stage that people have the highest alertness, focus, vitality, motivation, and ability to complete various tasks with high efficiency and productivity. That is why in offices, you rarely see warm light, but instead, white light helps employees stay awake and focus on work.

Therefore, if you feel that working from home makes you drowsy or drowsy, you can adjust the light. Simply choose the right light color around 5000K-6500K, work efficiency can be increased because of more alertness.

***Refer to more: Best Daylight Lamp for Office: Top 8 Expert’s Choices of 2022


With this article, we have provided full knowledge of what is color temperature? Other problems and especially 5000K vs 6500K. If you have any further questions, you can comment below, we are ready to answer. Hope this will be a useful source of information for you.