18812Honeywell$286.2018812 -- Honeywell -- UV Cell UVZ 780 blueProduct DescriptionEstimated Lead Time: 6-8 Weeks18812UV Cell UVZ 780 blueplus flange for TMG 740Satronic UVZ780 220V UV Detector (Blue writing)The blue refers to the fact that the writing on the side of the detector is in the colour blue.Blue UVZ780s are less sensitive than red ones.All UVZ 780 cells are marked as 220v and will work on 230v or 110v control boxes.Shipping Weight: 1kg