Quartz Sleeve for Aqua Treatment Service ATS4-843 Replacement UVC Light Bulb DWS-12 you can find them here:

you can find them here:

and is the most versatile system in its class

06 inches and has wattage of 300 WPI

000 hours after which we highly recommend replacing it for better performance

The lamp has an arc length of 12 inches and exceeds OEM standards of UV bulb performance

Quartz Sleeve for Aqua Treatment Service ATS4-843 Replacement UVC Light Bulb DWS-12 you can find them here:Replacement Quartz Sleeve for Aqua Treatment Service ATS4 843 Replacement UVC Light Bulb The Replacement Quartz Sleeve for Aqua Treatment Service ATS4 843 Replacement UVC Light Bulb is an open ended quartz sleeve that is a guaranteed compatible replacement. The quartz sleeve works well with water sterilization filters, UV sanitizers and purifiers. The high sleeve works in unison with UV lamps in water disinfection units. With the help of quartz sleeve