Sterilight R-Can S12Q-PA Compatible CureUV Brand Replacement UVC Light Bulb Coating:Shatterproof (+$9) The UV light bulb is

The UV light bulb is completely compatible with germicidal OEM Water sterilization filters

This unit is easy to use

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If you are looking for a more readily available and more economic solution

Sterilight R-Can S12Q-PA Compatible CureUV Brand Replacement UVC Light Bulb Coating:Shatterproof (+$9) The UV light bulb is4 Pin Stepped on a Single End 40 Watt Germicidal Water Treatment Bulb The Sterilight R CAN S12Q PA Replacement UVC Light Bulb is a 40 Watt germicidal water treatment bulb. The four pin stepped on a single end treatment bulb works well with germicidal OEM air and water purifier, sanitizers and filters. The lamp inactivates and kills bacteria, molds, virus, protozoa and yeast and is low on mercury dosage to meet environmental demands. The short