GPH436T5L/HO Germicidal UV Purifier/Sanitizer Light Bulb Select Product Below:Bulb Only We do not sell Mark

We do not sell Mark Andy or GEW  brand UV quartz plates

This lamp exceeds the OEM standards of UV bulb curing performance

The fixture is high quality with a long lifespan and low mercury dosage to meet environmental demands

*Warning: Ultraviolet UV light is harmful to your eyes and skin

LC display: 7 segments: measured value 5 characters

GPH436T5L/HO Germicidal UV Purifier/Sanitizer Light Bulb Select Product Below:Bulb Only We do not sell MarkGuaranteed Replacement Ultraviolet (UV) Bulb 4 Pin 48 Watts 17. 15 Inch Length Lamp Worry Free Performance for 1 Year Operates at 253. 7 nm, ideal for UV disinfection. Good for use at any velocities. Temperatures ranging from 30 170 degrees F. High Output (HO). This 48 watt ultraviolet (UV) sterilization lamp uses UV C light to inactivate and kill bacteria, molds, protozoa, viruses, and yeasts. This germicidal bulb has a 4 pin base. 100% Compatible