Warm White These bulbs are higher on the Kelvin scale, registering between 3,000 and 4,000 Kelvin. Warm white light bulbs emit a warm yellow-white glow, which is ideal for kitchens, bathrooms ...

They are less energy efficient than CFL and LED bulb types and heat up while ... to create different color light. <2000K-2600K (Warm White): This creates a warm and inviting atmosphere.