The choice depends on the desired ambiance:
• 2,700 to 3,000 K: warm light for hotels, restaurants, and residential spaces.
• 4,000 K: neutral light, ideal for offices, retail spaces, and workspaces.
• 5,000 to 6,500 K: cool light suitable for certain technical or industrial environments.
The right color temperature improves visual comfort and the perception of spaces.