Microfilter (G6T5-4W) UV Replacement Lamp 4 Watts For OPP425 or UV-405RL - 0.5 GPM

Intelifill (UV-405RL) UV Replacement Lamp 4 Watts For UV-405 0.5 GPM Lamp life : 9000 hours or 1 year.
Price: 23.91