WaterTec Enterprises LS287T5L UV Light Bulb for Germicidal Water Treatment System Model_UV Iterno a quartz plate works as

a quartz plate works as an efficient filter between the lamp and the system

Guaranteed 100% Ultraviolet (UV) Lamp and Reflector Kit compatible for Total-Cure Power-Shot 500 UV-B lamp/bulb

The Replacement Quartz Sleeve for Siemens - LP4020 UV Light Bulb for Germicidal Water Treatment is a good quality quartz sleeve that works effectively in your Siemens - LP4020 UVC system

Designed for general water filtration purposes

WaterTec Enterprises LS287T5L UV Light Bulb for Germicidal Water Treatment System Model_UV Iterno a quartz plate works asGuaranteed Replacement Ultraviolet (UV) Bulb 4 Pin 14 Watts 11. 3 Inch Length Lamp Worry Free Performance for 1 Year The WaterTec Enterprises LS287T5L Replacement UVC Light Bulb is a four pin on single end light bulb with a total length of 11. 3" and an arc length of 8. 86". The UVC lamp bulb has a peak output of 253. 7nm that can destroy the microorganisms' DNA in water and render them harmless. These specialized UVC lamps and bulbs from CureUV