for Cal Pump UV18 (2006 and before) Germicidal UV Replacement bulb - Ushio OEM bulb

for Ushio Germicidal UV OEM Replacement bulb for Cal Pump UV18 (2006 and before) Ushio UVC (germicidal) lamps are used in professional water and air disinfection units. The compact size of the lamp allows for a small system design and design flexibility. Ushio germicidal lamps offer almost constant UV output over their complete lifetime for maximum security of disinfection and high system efficacy.