GPH843T5L/4P Germicidal UV-C Bulb Item:UV Bulb The gas inside the lamp

The gas inside the lamp will be ionized and a glow will be activated

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making it safer to operate your unit and dispose of the glass

The 14 inch lamp bulb has WPI of 400 and exceeds OEM standards of bulb performance

GPH843T5L/4P Germicidal UV-C Bulb Item:UV Bulb The gas inside the lampGuaranteed Replacement Ultraviolet (UV) Bulb 4 Pin 41 Watts 33. 2 Inch Length Lamp Worry Free Performance for 1 Year Wattage: 41 Watts Wavelength range: 254NM Length: 33. 2 inches (843mm) Base: 4 pin Base Material: Ceramic Average Lifespan: Up to 10,000 hours This 41 watt ultraviolet water treatment lamp uses UV C light to inactivate and kill bacteria, molds, protozoa, viruses, and yeasts. This germicidal bulb has a 4 pin base and is the 100%