Ultravation - UltraMax UMX-1224T UV Light Bulb for Germicidal Air Treatment Cobra This 7 inch arc length

This 7 inch arc length iron doped UV replacement lamp exceeds the OEM Standards of UV Curing bulb performance

This method of curing results in better productivity

Coralife - 77082 UV Light Bulb is 9 watts and 100% compatible with germicidal OEM Water sterilization filters

B1801-17 or B1801-18 or B1801-19 or B1801-20

Terminal: GEW Plug

Ultravation - UltraMax UMX-1224T UV Light Bulb for Germicidal Air Treatment Cobra This 7 inch arc lengthGuaranteed Replacement Ultraviolet (UV) Bulb 4 Pin 12 Inch Length Lamp Worry Free Performance for 1 Year Ultravation UltraMax UMX 1224T UV Light Bulb is 100% compatible with germicidal OEM Air sterilization filters, UV sanitizers, and air purifiers. This lamp uses UV C light to inactivate and kill bacteria, molds, protozoa, viruses, and yeasts. This replacement germicidal bulb has a 4 pin base used for air purification. The fixture is high quality