A warmer light lower kelvins is perceived by the eye as more yellow.
Warm white vs cool white outdoor lights. By far the two most popular types of LED light bulbs the main difference between warm white and cool white light bulbs is the colour they emit. These days LED bulbs cover a wide variety of colour temperatures with a measurement of warm to cool light denoted in the kelvin rating provided on the pack front. As you can see in the photo below the 3000k often called warm white has a yellow tinge the 6000k often called day light has almost a blue colour to it and the cool white 4000k is a mix of the both with a neutral tone to it.
It also seems people from sunnier countries tend to prefer white light compared to people from cooler countries who prefer more warm light. Most effective for outdoor decorating. In a nutshell we can conclude that Cool White LED lighting best suits practical applications while Warm White is best for living areas.
There are tasks for which cool light is more suitable floor lamps for reading usually feature either neutral or cool white light. Looking for maximum impact in a restaurant or party. During the early days of LED Christmas lights the cool white lights had a heavy unsightly blue tint to them.
In the case of cool whites that different color is a slight blue hue. On the other hand leisure activities and relaxation will be more enjoyable under a warm light. As weve seen above warm white is no surprises warmer and comparatively dimmer than cool white which is brighter and has more of a blue tinge.
WARM LIGHT Most common with incandescent light bulbs warm light color temperature ranges from 2700K to 2800K. These two different types of colours can change the atmosphere in any room. Difference Between Warm White and Pure White In Christmas LightsThese are both a C9 LED replacement that we can put in to the sockets.
These days good quality cool white has a very slight hint of blue. There are two main choices we offer you they are between Cool White and Warm white. To sum up there is no definite answer to the warm lighting vs cool lighting dilemma.

