Replacement UV Lamp - 25W - Aqua UV - 17-1/2" Long
Black Magic 3D Ozone UV Germicidal UVC Light Lamp Timer | UV Disinfection Light Bulb with Remote Control 25 W | UV Light Disinfection and UV Light Sanitizer for Home - - Amazon.com
12 GPM 55-Watt Whole House Ultraviolet Water Sterilizer | Ronaqua