General Conclusions and Recommendations.
Cool lighting vs warm lighting. Manufacturers and retailers can differ in their definition of the light range titles but typically. Whereas warm light simulates ambient sunsets in the 1000 to 5000 Kelvin range cool light is bright and clinical in the 5000 to 10000 Kelvin range. 2800k color temperature - Extra Warm White.
Cool lighting is also a better choice for security lighting as it is not inviting to intruders and is bright and clarifying which should scare them away. 2800K to 3300K for a warm white light 2700K to 2900K for warm white retrofit bulbs 9500K to 10500K for a cool white light 8000K to 9500K for cool white retrofit bulbs There are 2 ways to get white light from LEDs. As noted above warm light is associated with dawn and dusk while cool light is associated with midday lighting.
In the UK and much more of the Western world including Europe and the US warm light is associated with a sense of cosiness that makes it attractive for homes while cool light has a starkness but productivity about it that denotes commercial work spaces. Light colour temperatures are measured in kelvins which range from 1500k up to 6500k. So - when choosing lights at home dont be scared of LED - its great for energy efficiency and good quality LED lights have amazing colour - better than any technology that has come before.
Cool white light contains more blue light and looks brighter to the eye this is why cool white bulbs have a higher lumen output when compared to the equivalent warm white bulb. However as mentioned earlier everyone has different tastes. There are tasks for which cool light is more suitable floor lamps for reading usually feature either neutral or cool white lightOn the other hand leisure activities and relaxation will be more enjoyable under a warm light.
Cool lights will be brighter in your pool or hot tub than warm lights. Cool light is seen as being predominantly blue. There is range for different shades of white LEDs.
These bulbs promote a warm and cozy environment and are best utilized in restaurants hotel lobbies and homes. The higher the kelvin the more white the light will appear. Over 5000k colour temperatureare called cool colors white lower color temperatures2700k-3000k are called warm colors.

