Quartz Sleeve for Sunlight - LP4050 UV Light Bulb for Germicidal Water Treatment AP-1 7nm for lethal effectiveness against
Yard notes & kiln story
Description
Quartz Sleeve for Sunlight LP4050 UV Light Bulb for Germicidal Water Treatment AP 1 7nm for lethal effectiveness against 7nm for lethal effectiveness against germs the lamps contain a quartz plate that is usually placed between the substrate and the lamp to absorb UV rays