Polaris Scientific UV GL39SE4P Replacement UVC Light Bulb H30C-4F2 With the intensity of 253

With the intensity of 253

43 inches x 2

The replacement germicidal lamp comes with 4 pin step single ended cell that helps in better water purification

the germicidal water treatment bulb has a high-quality lifespan and low mercury dosage to meet the standards of the environment

Polaris Scientific UV GL39SE4P Replacement UVC Light Bulb H30C-4F2 With the intensity of 2534 Pin on a Single End 40 Watt Germicidal Air, Surface & Water Treatment Bulb This replacement germicidal bulb is used for ultraviolet air, surface, and water purification and is well suited for applications that require UV C intensity. Air, water, and surface water treatment bulb that features 4 pin on a single end. Common Locations for use: Factories Farms Homes Hospitals Hotels Laboratories Offices Ships Technical Specifications Total Length: 33. 19