OASE - Bitron 18 Pond UV Light Bulb for Germicidal Water Treatment Bulb Number_05-1342A1-R but it quickly diminishes its

but it quickly diminishes its germ-killing ability

4 Pin on a Single End - B28 Lead Wire with Connector - 84 Watt Germicidal Water Treatment Bulb

Fusion UV Compatible (Electrodeless) 6" V Type 300 WPI UV Lamp - Drawing (PDF)

The lamps also contain a quartz plate that is usually placed between the substrate and the lamp to absorb UV rays

OASE - Bitron 18 Pond UV Light Bulb for Germicidal Water Treatment Bulb Number_05-1342A1-R but it quickly diminishes itsGuaranteed Replacement Ultraviolet (UV) Bulb 4 Pin 18 Watts 9 Inch Length Lamp Worry Free Performance for 1 Year Specifications: Wattage: 18W Length: 9 inches Tube: 4 Pin, Twin Technical Data Sheet: OASE Bitron 18 UV Light Bulb is 18 watts and 100% compatible with germicidal OEM Water sterilization filters, UV sanitizers and water purifiers. This replacement germicidal bulb has a 4 pin base that is used for water purification. The fixture is high