6W Ultraviolet Light Bulbs (UV-6W) – Kills harmful Bacteria, E Coli, Viruses Fungi, Algae and most microorganisms including cryptosporidium and giardia, and many other contaminants. No chemicals involved. Consistent performance. Sterilization effectiveness will not decrease over time.
This light bulb is a replacement light bulb for UV water sterilization system. It has to be installed inside a transparent container that isolates it from water. The light bulb itself is not water proof. It can't touch water at any time.

Product Features

• Capacity: 1 GPM
• Length: 8.5"
• UV lamp: 6W
• Voltage:110v
• UV Lamp Life: 9000 hours (about 1 year)