coospider-repta 2 Pack 18W HVAC UVC Light Sanitizer UV Germicidal Lamp in Duct Air Purifier for House AC Duct w/2 Spare Bulbs 253.7nm wavelength (CTUV-D18) - Amazon.com
10-18W UVC Lamp Ballast UV Transformer for UV Batericidal Light EU Plug EPS6-425-18 - China 10W Electronic Ballast, UV Lamp Electronic Ballast | Made-in-China.com
Aquarium 18W Smart UVC Equivalent UV Lamp UVC
Tube Material: Quartz Glass UVC LAMP 18W PLL 2G11 at Rs 700 in Ernakulam
Philips UV-C lamp PL 18W
100-285V 18W Cheap Price New Disinfection Germicidal UV Ultraviolet Lamp - China UVC Light, UVC Lamp | Made-in-China.com
Amazon.com: Oxyful 18W UV Ultraviolet 2G11-4 Pin Base Replacement Light Clarifier Lamp Filter for Aquarium Koi Pond Fish Tank Compatible to CUV-318 / CUV-618 : Pet Supplies