VIQUA S200RL-HO Replacement UV Lamp for VH200 system

Genuine VIQUA replacement lamp The S200RL-HO is the replacement UV lamp for VIQUA VH200 series of ultraviolet water treatment systems ANNUAL LAMP CHANGE: After a year, UV light weakens and isn't strong enough to properly treat your water. Replacing your lamp annually with a genuine VIQUA lamp ensures optimal system performance.