4000K light is whiter white than 3000K.
Led 3000k vs 4000k. 4000K appears as a cool white light when viewed on its own but when compared to a 5000K light 4000K looks to contain some yellow. Products and plan on building an LED lighting system using their QB288 V-1 or V-2 Boards. Bedroom living room the dining room at 3000 and the kitchen passageways bathrooms laundry room at 5000K.
A 3000K LED light has a larger mix of yellow but still not nearly as yellow looking as a. 4000K appears as a cool white light when viewed on its own but when compared to a 5000K light 4000K looks to contain some yellow. 4000K is my favourite colour temperature but lots of people.
3000K will carry more of a yellow tint to it but still can function nicely within a wide range of applications. 5000K LED light color temperature. The V-1s are on sale for a really good price.
If you have not yet tried 4000K you should definitely try it before you go for 3000K. 4000K is slightly less cool or less white than a 5000K light. IPWEA recommends 3000K for most residential roads and in parks which constitutes approximately 70 per cent of all public lighting.
The main difference between 3000K and 4000k is that the 3000k has a pale yellow hue while the 4000k does not. When it comes to the overall 1000K-10000K Kelvin scale theres not much difference between 2700K and 3000K. 2700K is still slightly on the yellow-ish side.
When to Use 3000K Warm White 3000K is a warm color temperature which gives off slightly more yellow while slowly integrating white. Generally 2700K is very similar to 3000K but slightly more yellow. Its the lamp that has traditionally been used in offices waiting areas and most commercial applications.

