Ultraviolet sterilization lamps should use a special instrument for measuring ultraviolet rays---ultraviolet irradiance meter. When testing, the ultraviolet lamp should be placed horizontally, and the detector of the ultraviolet irradiance meter should be placed at a vertical distance below the center of the lamp. One meter away, while shielding stray light. The ultraviolet germicidal lamp needs to be turned on for a period of time, and the data measured after the light source is stable is more reference.
185nm Ozone or 254nm Ozone free UV light UVC 25W Lamp GPH550T5 UVC germicidal bulb for air conditioner system sterilization.:
Product name: UVC germicidal bulb
Warranty(Year): 1-Year
Lifespan (hours): 10000
Certificate: CE ROHS
Voltage: 110V-240V
Light Source: Quartz Tube
Lamp tube material: High quality quartz

