VIQUA S212-QL Lamp and Sleeve Kit for VT1 and SQ-PA Series UV Systems. UV Lamp/UV Quartz Sleeve Combo Kit for the VIQUA VT1 series and the discontinued SQ-PA system. Lamp replacement is needed every 12 months, and the quartz sleeve should be inspected every 3 months and cleaned/replaced as needed. Genuine VIQUA replacement parts. Safety Note: NEVER look directly at the UV lamp when it is powered on. Follow the instructions carefully to avoid injury to eyes and skin. 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
