Generic UV Quartz Sleeve Sold as Replacement for Viqua / TrojanUV UVMax D4 Plus Compatible Replacement UVC Quartz Sleeve 550K2H They say a picture is

They say a picture is worth a thousand words

We do not sell the entire product line of American Ultraviolet brand UV sanitizer lamps

Total Lamp Power: 80 watts

3 inch (414 mm)

So all you have to do is turn it on

Generic UV Quartz Sleeve Sold as Replacement for Viqua / TrojanUV UVMax D4 Plus Compatible Replacement UVC Quartz Sleeve 550K2H They say a picture isGeneric UV Quartz Sleeve Sold as Replacement for Viqua TrojanUV 100% Guaranteed Replacement Quartz Sleeve Dimensions: 18mm (ID) x 20. 5mm (OD) x 390mm (15. 35") length, Domed (closed one end Open End) The Replacement Quartz Sleeve for Viqua TrojanUV UVMax D4 Plus UV Bulb Compatible Replacement Lamp is a good quality quartz sleeve that works effectively in your Trojan UV UVC system. The quartz sleeve must remain clear for better sterilizing power. It