Creator UV Lamp PL lamps are compact UVC (germicidal) lamps used in Ultra violet clarifier units. The compact size of the lamp allows for a small system design and design flexibility. Creator UV Lamp PL lamps offer almost constant UV output over their complete lifetime. Thanks to the single-ended lamp base, lamp replacement is easy.High quality replacement UV (germicidal) lamp to suit:Pond One ClearTec UV-Clarifier 5 Watt..