What Is Colour Temperature? (2700K vs 4000K vs 6500K)

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What Is Colour Temperature? (2700K vs 4000K vs 6500K)

What Is Colour Temperature?

Colour temperature is measured in Kelvin (K) and describes whether a light appears warm, neutral, or cool.

The lower the Kelvin rating, the warmer and more yellow the light appears.

The higher the Kelvin rating, the cooler and whiter the light appears.

2700K - Warm White

Best for:

  • Living rooms
  • Bedrooms
  • Restaurants
  • Relaxation spaces

Creates a cosy and welcoming atmosphere similar to traditional incandescent bulbs.

4000K - Neutral White

Best for:

  • Kitchens
  • Bathrooms
  • Utility rooms
  • General home lighting

Provides a balanced white light without appearing too yellow or too blue.

6500K - Cool White / Daylight

Best for:

  • Garages
  • Workshops
  • Offices
  • Task lighting

Produces a bright daylight appearance that improves visibility and focus.

Which Colour Temperature Should You Choose?

Area Recommended
Bedroom 2700K
Living Room 2700K-3000K
Kitchen 4000K
Bathroom 4000K
Office 4000K-6500K
Garage 6500K