CureUV Brand UVC Bulb for Purely UV PUVLF43H Coating:None The 41 watts four pin

The 41 watts four pin on a single end water treatment bulb has an average lifespan of 10

The Replacement Quartz Sleeve for Cal Pump - UV18 (2006 & before) UV Light Bulb for Germicidal Water Treatment is an open ended quartz sleeve that is usually used along with UV lamps in water disinfection filters

You get a 12 month worry free water sanitizing operation after which the light may still be visible but the germ destroying ability of the compatible UV light bulb may have reduced

We do not sell Siemens/Sunlight brand UV lamps

the original Atlantic Ultraviolet UV-C lamp from CureUV is an effective way to treat water

CureUV Brand UVC Bulb for Purely UV PUVLF43H Coating:None The 41 watts four pinGuaranteed Replacement Ultraviolet (UV) Bulb 4 Pin on a Single End 48 Watts 17. 17 Inch Length Lamp Worry Free Performance for 1 Year Our CureUV brand Replacement UVC Light Bulb for Purely UV PUVLF43H is a 48 watts UV bulb that is 100% compatible with Purely UV germicidal OEM Water sterilization filters, UV sanitizers, and water purifiers. This lamp also uses UV C light to inactivate and kill bacteria, molds, protozoa, viruses, and yeasts. This