CNZ Air Probe UV-C Bulb. 2G11 Four Pin Base. 8 1/2". 18W, New.

CNZ Air Probe UV-C Bulb. 100L. UV-2G11, 100L-AZ-6QQE-1. Aquaneat, Philips TUV PL-L. 2G11 Four Pin Base. Germicidal 254NM. 18W. New. 8 1/2". Average life of 10,000 hours. 3C. The Air Probe bulb kills germs, bacteria, viruses, mildew, mold  spores and black mold as they circulate through the system and past the UV lamps. Caution: Dangerous Ultaviolet Radiation. Free US Shipping.