Honeywell - UC100A1005 UV Light Bulb for Germicidal Air Treatment UVR750 you can choose the Bulb

you can choose the Bulb Length option that best fits your system (9 or 16 inches)

The Aqua Treatment Service ATS4-854 Replacement UVC Light Bulb is a four pin on a single end

The process of UV curing enables high-intensity UV rays to instantly dry or cure inks and coatings in the printer

This replacement germicidal bulb has a 4 pin base that is used for air and water purification

Honeywell - UC100A1005 UV Light Bulb for Germicidal Air Treatment UVR750 you can choose the BulbGuaranteed Replacement Ultraviolet (UV) Bulb 4 Pin in Straight line on a Single End 2G11 U bend tube 18 Watts 8. 66 Inch Length Lamp Worry Free Performance for 1 Year Wattage: 18 Watts Wavelength range: 254NM Length: 8. 66 inches (220mm) Base: 4 pin on a single end 2G11 Base Material: Ceramic Bulb Shape: Twin Tube T16 Average Lifespan: Up to 10,000 hours Honeywell UC100A1005 UV Light Bulb is 18 watts and 100% compatible with germicidal OEM Air