Color Rendering Index (CRI), also known as color rendition index, measures how accurately a light source reproduces the colors of objects. Typically expressed on a scale from 0 to 100, a higher CRI value indicates that the light accurately renders the true colors of objects.

Residential Spaces

For residential spaces, it's recommended to have high CRI lighting to create a comfortable and warm atmosphere, suitable for everyday activities and relaxation.

• Recommended CRI: 90 or higher (Minimum Required CRI: 80)

Business Environments

In business environments such as offices, shops, and meeting rooms, adequate lighting for daily tasks and activities is essential. Generally, bright and uniform lighting is important.

• Recommended CRI: 85 or higher (Minimum Required CRI: 80)

Commercial Facilities

Commercial facilities, often public spaces, display or sell products and services. High CRI lighting is recommended to attract customers' attention and enhance visual appeal.

• Recommended CRI: 90 or higher (Minimum Required CRI: 80)

Medical Facilities

Accurate color reproduction is crucial in medical facilities for assessing patients' health conditions and conveying necessary information for diagnosis and treatment.

• Recommended CRI: 95 or higher (Minimum Required CRI: 90)

Hospitality

In the hospitality sector, including hotels, restaurants, and cafes, pleasant lighting is essential to enhance customer satisfaction. Particularly in food service establishments, accurately showcasing food colors is important.

• Recommended CRI: 90 or higher (Minimum Required CRI: 85)

These requirements and recommendations may vary depending on the specific environment and usage. Choosing appropriate lighting requires consideration of the characteristics and needs of each space. Overall, CRI is an important factor in evaluating and selecting lighting products, helping to provide suitable lighting across various environments and enhance user experiences.