Understanding the lighting color temperature is essential when designing an effective lighting plan for your home or commercial space. This guide will help you differentiate between 3000K lighting, 4000K lighting, and 6000K lighting, and explain which temperature is best suited for specific environments.
What is Lighting Color Temperature?
Lighting color temperature is measured in Kelvin (K). The lower the Kelvin value, the warmer and more yellow the light appears. As the value increases, the light shifts toward a cooler, bluer tone.
- Warm light (below 3500K) – Creates a cozy, intimate atmosphere.
- Neutral light (3500K–4500K) – Balanced brightness suitable for task lighting.
- Cool light (above 4500K) – Crisp and energizing, often used in industrial or task-heavy settings.
> 📘 Learn more about color temperature basics from [IES Lighting Handbook]
Comparing 3000K vs 4000K vs 6000K Lighting
🔸 3000K Lighting – Warm White
- Tone: Soft yellowish-white
- Ambiance: Cozy, inviting, relaxing
- Best for: Bedrooms, living rooms, dining areas
- Pros: Enhances relaxation and sleep quality
- Cons: Lower brightness, not ideal for detailed tasks
> 🌙 Best lighting color temperature for bedroom: 2700K–3000K is ideal for winding down at night and creating a peaceful sleep environment.
🔸 4000K Lighting – Neutral White
- Tone: Balanced white, slightly cool
- Ambiance: Clear and bright without being too harsh
- Best for: Kitchens, bathrooms, offices
- Pros: Enhances visibility and focus
- Cons: Slightly sterile if overused in cozy spaces
> 🍳 4000K lighting for kitchen: Perfect for food prep and cleaning, where clarity is key without compromising comfort.
🔸 6000K Lighting – Cool Daylight
- Tone: Bright bluish-white, similar to natural daylight
- Ambiance: Alert, energetic, and high-contrast
- Best for: Garages, workshops, commercial or outdoor spaces
- Pros: High visibility, maximizes alertness
- Cons: May feel too clinical or cold for home use
> 🚗 6000K lighting application in garage: Ideal for detail-oriented tasks like repairs or painting, thanks to its sharp contrast and clarity.
How to Choose the Right Color Temperature for Your Space
When selecting LED lights for a room, consider these factors:
1. Room Functionality
- Relaxing areas (bedroom, living room): 2700K–3000K
- Work zones (kitchen, office): 4000K–4500K
- Task-intensive areas (garage, studio): 5000K–6500K
2. Atmosphere & Mood
- Warm light creates intimacy
- Cool light supports focus and energy
3. Eye Health Considerations
- Color temperatures above 4000K emit more blue light, which may lead to eye strain or disrupt circadian rhythms when used at night
> 🔬 Reference: [Harvard Health – Blue light has a dark side]
4. Smart Lighting Options
Consider tunable white LED fixtures or smart bulbs with adjustable color temperature for multi-functional spaces.
Application Guide by Setting
Space | Recommended Color Temperature |
---|---|
Bedroom | 2700K–3000K |
Living Room | 3000K |
Kitchen | 4000K |
Bathroom | 4000K |
Garage / Workshop | 6000K |
Retail Stores / Hospitals | 4000K–5000K |
Parking Lots / Stadiums | 6000K |
> 🛋️ 3000K vs 4000K vs 6000K for home: Most homes benefit from a layered lighting strategy, combining warm and cool tones to suit different tasks and moods.
Recommended LED Fixtures from SunmeLighting
If you’re looking for high-quality, energy-efficient lighting solutions, [SunmeLighting] is a trusted manufacturer offering a wide range of LED fixtures suitable for both residential and commercial applications. Their products include:
- Adjustable white LED panels
- COB strip lights for soft indirect lighting
- High-lumen industrial floodlights
💡 *Why choose SunmeLighting?*
- Consistent color temperature
- Long lifespan & energy-saving
- Ideal for custom lighting designs
Conclusion
Understanding LED lighting color temperature is crucial for achieving the right balance between ambiance, functionality, and health. Whether you’re creating a serene bedroom retreat with 3000K lighting, boosting kitchen efficiency with 4000K lighting, or illuminating a workspace with 6000K lighting, the right choice will significantly impact how a space looks and feels.
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Lighting Products
TANGO Recessed 15W
Model |
ST3123 |
---|---|
Power |
15W |
Beam Angle |
15°/24°/36°/50° |
Cut-Out |
Φ70mm |
Installation |
Recessed |
Dimension |
Φ60xH165mm |
CCT |
2700K/3000K/3500K/4000K |
CRI |
RA90/RA95 |
Luminous Flux |
1200LM |
LED |
Origin Bridgelux COB |
Color |
White / Black / Custom |
Surface finish |
Powder Coating |
Material |
Aluminum |
IP Rate |
IP20 |
Input Voltage |
AC220-240V |
Vf & If |
30-42V 350mA |
Trunk 115 Lens / In & Out
Model |
SC6082115R-L |
---|---|
Power |
35W |
Beam Angle |
20°/24°/30° |
Cut-Out |
Φ115-125mm |
Installation |
Recessed |
Dimension |
Φ138×H105mm |
CCT |
2700K/3000K/3500K/4000K |
CRI |
RA90/RA95 |
Luminous Flux |
3200lm / 3800lm(HE) |
LED |
Origin Bridgelux COB |
Color |
White / Black / Custom |
Surface finish |
Powder Coating |
Material |
Die-casting aluminum |
IP Rate |
IP20 |
Input Voltage |
AC220-240V |
Vf & If |
30-42V 800mA |
KLEA 60 Down Light
Model |
SD8261060R |
---|---|
Power |
12W |
Beam Angle |
24°/36°/55° |
Cut-Out |
Φ60mm |
Installation |
Recessed |
Dimension |
Φ70×H100mm |
CCT |
2700K ,3000K ,3500K ,4000K |
CRI |
90Ra ,95Ra |
Luminous Flux |
1200lm |
LED |
Origin Bridgelux COB |
Color |
White / Black / Custom |
Surface finish |
Powder Coating |
Material |
Die Casting Aluminum |
IP Rate |
IP20 |
Input Voltage |
AC220-240V |
Vf & If |
30-42V 350mA |
VITO 65 Down Light Fixed / Trimless
Model |
SD8201065RL |
---|---|
Power |
15W |
Beam Angle |
15°/24°/36°/55° |
Cut-Out |
Φ65mm |
Installation |
Recessed |
Dimension |
Φ110xH93mm |
CCT |
2700K ,3000K ,3500K ,4000K |
CRI |
90Ra ,95Ra |
Luminous Flux |
1200lm |
LED |
Origin Bridgelux COB |
Color |
White / Black / Custom |
Surface finish |
Powder Coating |
Material |
Die Casting Aluminum |
IP Rate |
IP20 |
Input Voltage |
AC220-240V |
Vf & If |
30-42V 350mA |
EVO 75 Down Light Adjustable / Trim
Model |
SD042075R |
---|---|
Power |
12W ,15W |
Beam Angle |
15° ,24° ,36° ,55° |
Cut-Out |
75x75mm |
Installation |
Recessed |
Dimension |
82×82×H115mm |
CCT |
2700K ,3000K ,3500K ,4000K |
CRI |
90Ra ,95Ra |
Luminous Flux |
960lm/1200lm |
LED |
Origin Bridgelux COB |
Color |
White / Black / Custom |
Surface finish |
Powder Coating |
Material |
Die Csting Aluminum |
IP Rate |
IP20/IP54 |
Input Voltage |
AC220-240V |
Vf & If |
30-42V 300mA/350mA |
PREMIUN 75 Down Light Fixed / Trim
Model |
SD051075R |
---|---|
Power |
12W ,15W ,18W |
Beam Angle |
15° ,24° ,36° ,55° |
Cut-Out |
Φ75mm |
Installation |
Recessed |
Dimension |
Φ82×H98mm |
CCT |
2700K ,3000K ,3500K ,4000K |
CRI |
90Ra ,95Ra |
Luminous Flux |
960lm-1440lm |
LED |
Origin Bridgelux COB |
Color |
White / Black / Custom |
Surface finish |
Powder Coating |
Material |
Die Csting Aluminum |
IP Rate |
IP20/IP54 |
Input Voltage |
AC220-240V |
Vf & If |
30-42V 300mA/350mA/450mA |
PREMIUN 68 Down Light Fixed / Trimless
Model |
SD051068RL |
---|---|
Power |
12W ,8W |
Beam Angle |
15° ,24° ,36° ,55° |
Cut-Out |
Φ68mm |
Installation |
Recessed |
Dimension |
Φ110×H76mm |
CCT |
2700K ,3000K ,3500K ,4000K |
CRI |
90Ra ,95Ra |
Luminous Flux |
640lm-960lm |
LED |
Origin Bridgelux COB |
Color |
White / Black / Custom |
Surface finish |
Powder Coating |
Material |
Die Casting Aluminum |
IP Rate |
IP20/IP54 |
Input Voltage |
AC220-240V |
Vf & If |
30-42V 200mA/300mA |
MITO 100 Down Light Fixed / Recessed
Model |
SD8141100R |
---|---|
Power |
6W |
Beam Angle |
90° |
Cut-Out |
Φ100mm |
Installation |
Recessed |
Dimension |
Φ115×H48mm |
CCT |
3000K ,4000K ,6000K |
CRI |
80Ra ,90Ra |
Luminous Flux |
480lm |
LED |
Origin Bridgelux COB |
Color |
White / Black / Custom |
Surface finish |
Powder Coating |
Material |
Die Casting Aluminum |
IP Rate |
IP20 |
Input Voltage |
AC220-240V |
Vf & If |
30-42V 150mA |
ONUR 90 Down Light
Model |
SD8271090R |
---|---|
Power |
15W |
Beam Angle |
15°/24°/36°/55° |
Cut-Out |
Φ90mm |
Installation |
Recessed |
Dimension |
Φ100×H63mm |
CCT |
2700K/3000K/3500K/4000K |
CRI |
RA90/RA95 |
Luminous Flux |
1200lm |
LED |
Origin Bridgelux COB |
Color |
White / Black / Custom |
Surface finish |
Powder Coating |
Material |
Die Csting Aluminum |
IP Rate |
IP20/IP65 |
Input Voltage |
AC220-240V |
Vf & If |
30-42V 350mA |
SARA 40 6W COB Fixed / Deep Anti-Galre
Model |
SD011040HR-C |
---|---|
Power |
6W |
Beam Angle |
15°/24°/36°/50° |
Cut-Out |
Φ40mm |
Installation |
Recessed |
Dimension |
Φ45xH40.5mm |
CCT |
2700K ,3000K ,3500K ,4000K |
CRI |
90Ra ,95Ra |
Luminous Flux |
400LM |
LED |
Origin Bridgelux COB |
Color |
White / Black / Custom |
Surface finish |
Spray Painting |
Material |
Aluminum |
IP Rate |
IP20/IP54 |
Input Voltage |
AC220-240V |
Vf & If |
30-42V 150mA |
MITO 175 Down Light Fixed / Recessed
Model |
SD8141175R |
---|---|
Power |
22W |
Beam Angle |
90° |
Cut-Out |
Φ175mm |
Installation |
Recessed |
Dimension |
Φ190×H60mm |
CCT |
3000K ,4000K ,6000K |
CRI |
80Ra ,90Ra |
Luminous Flux |
1760lm |
LED |
Origin Bridgelux COB |
Color |
White / Black / Custom |
Surface finish |
Powder Coating |
Material |
Die Casting Aluminum |
IP Rate |
IP20 |
Input Voltage |
AC220-240V |
Vf & If |
30-42V 500mA |
CLIO Track Light/25W / In-track
Model |
ST1501W |
---|---|
Power |
25W |
Beam Angle |
30°/50° |
Cut-Out |
/ |
Installation |
3-phase / 1-phase |
Dimension |
Φ155×H96mm |
CCT |
2700K/3000K/3500K/4000K |
CRI |
90Ra/95Ra |
Luminous Flux |
2000lm |
LED |
Origin Bridgelux COB |
Color |
White / Black / Custom |
Surface finish |
Powder Coating |
Material |
Die Casting Aluminum |
IP Rate |
IP20 |
Input Voltage |
AC220-240V |
Vf & If |
30-42V 600mA |