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This is a replacement bulb for Delta Ultraviolet systems, specifically the 70-18440S model, and it fits other units too.

It's sold by bulbsandbatteries, and it's brand new in the box.

The MPN is 377763608263, and the UPC is 796293123846.

Whether you're maintaining a water treatment system or another UV setup, this bulb will keep things running.

It's a direct replacement, so just swap it in.

If your UV light is getting dim or it's been a year, time to replace it.

One bulb, each sale.

5 out of 5