UV Light Bulb, 4 Pack, 25W Replacement Ultraviolet UVC Lamp with Ozone, 253.7 nm + 185 nm Wavelength UVO Light Bulb, E27 Universal, for 400 sqft Living Room, Classroom, Office, Restaurant

UV Light Bulb, 4 Pack, 25W Replacement Ultraviolet UVC Lamp with Ozone, 253.7 nm + 185 nm Wavelength UVO Light Bulb, E27 Universal, for 400 sqft Living Room, Classroom, Office, Restaurant