With a warm white light of 2700K and 300 lumens, this 12V G4 halogen lamp is perfect for creating a warm and welcoming atmosphere in your home or office. Please note that this G4 bulb operates on 12V. If you want to use it in a 220V circuit, choose a low-voltage transformer suitable for halogen lamps to convert the voltage to 12V. These G4 halogen lamps are designed for good color rendering, instant on, continuously dimmable to suit your mood and needs, silky smoothness, and provide a stable and constant light source without causing eye fatigue or headaches. These 2-pin capsule bulbs have a wide 360° beam angle and are suitable for a variety of lighting applications, including ceiling lights, pendant lights, chandeliers, and other decorative fixtures. With a CRI of 99+, this 20W G4 halogen lamp accurately reproduces the colors of objects to give them a natural and vibrant look. These halogen lamps are durable and reliable, lasting up to 3,000 hours, reducing the need for frequent replacements and saving you money in the long run.