Use a blue LED with a phosphor coating.
Cool white vs warm white outside. Mixing warm and cool lights together in the same display can be visually jarring. Warm white light bulbs have a color temperature ranging from 2500K up to 3000K. The light appears as a bright neutral white that shades into blue at the upper end of this range.
Warm white ranges from 2200K to about 3000K while cool white is a round 4000K. When CFLs came along we started seeing lights that appear more white and sometimes almost blue when compared to the warmth think yellow of incandescent bulbs. LED colour temperature is measured using the Kelvin scale represented by numbers followed by a K.
These two different types of colours can change the atmosphere in any room. As weve seen above warm white is no surprises warmer and comparatively dimmer than cool white which is brighter and has more of a. Warm White is around 2700K to 3500K Natural White is around 4000K to 4500K Cool White is around 5000K to 6500K.
Warm whites have a creamy yellow or warm pink base and are effective to partner with other warm colours or for a soft country look. It emits a soft soothing and relaxing light which is great for ambience. Warm White offers between 2700-3200 Kelvins Daylight sits between 4000-4500 while Cool White consists of 5000-6200 Kelvins.
So weigh in here. Warm white gives a candlelight glow. Warm lights have lower color temperatures and therefore appear more yellow while cool lights have higher color temperatures and appear whiter or bluer.
It casts a flattering glow works with most colour schemes and styles and usually complements existing venue lights. The look is warm romantic and elegant. One thing to keep in mind is to pick a white and stay committed.

