UV Surface Disinfection System, Lamp Type Ultraviolet, Reduces by 99.9 Percent, Mold by 99.9 Percent, Compatible with Grainger Part Number 52YK20, Compatible with Manufacturer Model Number UUVS-CBAR-VS, Standards UL Listed, Voltage 120V AC, Frequency 50/60 Hz, Material Aluminum, Shape T5, Wavelength 254 nm