CureUV Brand UVC Bulb for American Ultraviolet GML1161

4 Pin on a Single End - 120 Watt Germicidal Air & Surface Treatment Bulb Our CureUV brand Replacement UVC Light Bulb for American Ultraviolet GML1161 is a 120 watts UV bulb that has a lamp length of 61.18 inches. It is 100% compatible with germicidal OEM Air sterilization filters, UV sanitizers, and air purifiers. This lamp also uses UV-C light to inactivate and kill bacteria, molds, protozoa, viruses, and yeasts. This replacement germicidal bulb has a 4-pin base used for air purification. The fixture is high quality with a long lifespan and low mercury dosage to meet environmental demands. This bulb is available with a shatterproof coating that in case of damage keeps the lamp glass from falling into the unit where is installed. This results in an easy way to dispose of glass if it shatters. You can select this shatterproof option above. Do I need shatterproof coating? Although shatterproof coating can lower the intensity of the UV-C bulb by as much as 15%, it is recommended for