Efficient UV-C Air Purification: The U56 Purification Bulb uses a centrifugal fan to draw in air, filter bacteria and viruses through a UV-C chamber, and release purified air for spaces up to 5 m³ Versatile LED Lighting Options: Equipped with adjustable LED lights offering 3 color temperatures and dimming, this bulb enhances air purification while creating a customizable ambiance