Viqua S463RL Replacement UV Lamp: Assured Quality with Warranty: Buy with confidence from Provizio—each Genuine Viqua Sterilight S463RL UV Lamp comes backed by a 1-year warranty, ensuring your investment keeps your water safe and your system reliable for the full term. Unmatched Water Safety: Secure your family’s health with the Genuine Viqua Sterilight S463RL UV Lamp, exclusively from Provizio, the USA’s trusted leader in Viqua UV disinfection solutions, ensuring your Sterilight S5Q-PA, S5Q-PA/2 S5Q, S5Q/2 S5Q-GOLD, S5Q-GOLD/2 SSM-24, SSM24/2 system eliminates bacteria effectively. Critical Annual Replacement: Swap out your UV lamp every 12 months—after this, its fading output can’t guarantee proper disinfection—Provizio’s high-output S463RL lamp restores peak performance in minutes, no tools required.