Sanuvox Saber tube 110v 18″ UVC Light Bulb - CureUV Brand Base Style:4-pin Big Ring Base The 21 watts bulb is

The 21 watts bulb is compatible with germicidal OEM Water sterilization filters

this bulb has you covered

Viqua 799932638053 Water Treatment UVC Light Bulb

With CureUV you can find lamps with different arc lengths and spectral fills

Sanuvox Saber tube 110v 18″ UVC Light Bulb - CureUV Brand Base Style:4-pin Big Ring Base The 21 watts bulb is4 Pin Cell Base on a Single End (B19) 15 Watt Germicidal UVC Bulb 17. 99 Inch Length Lamp Worry Free Performance for 1 Year Our CureUV brand Replacement UVC Light Bulb for Sanuvox Saber tube 110v 18 is 15 watt with a base style of 4 pins cell on a single end UV bulb. The UVC bulb measures 17. 99 inches and can last up to 10,000 hours. This UVC light bulb usually has up to 12 months of life after which we recommend replacing it for optimal