GSL610T5L/HO Germicidal UV-C Bulb Bulb Number_558472 The quartz plate is placed

The quartz plate is placed between the lamp and the substrate and the plate does not absorb UV rays

The mercury filled curing lamps exceed OEM standards of bulb performance

By generating a particular wavelength

If there is no color change then you need to either slow down the rate at which you disinfect or place the substrate closer to the mountable unit

We do not sell VUTEk brand UV quartz hot mirrors

GSL610T5L/HO Germicidal UV-C Bulb Bulb Number_558472 The quartz plate is placedGuaranteed Replacement Ultraviolet (UV) Bulb Single Pin both ends 60 Watts 27 Inch Length Lamp Worry Free Performance for 1 Year Product Overview: Specifications: Compatible With: Wattage: 60W Wavelength range: 254NM Length: 27 inches (610mm) Base Pins: Single pin (both ends) Base Material: Ceramic Average Lifespan: Up to 10,000 hours This 60 watt germicidal bulb uses UV C light to inactivate and kill bacteria, molds, protozoa, viruses, and yeasts.