Viqua (S330ROL) Replacement UV LampViqua UV Replacement Lamp Viqua S330ROL Replacement UV Lamp TOC reduction lamp engineered for ultra pure water applications. Generates ozone at 185nm to destroy organic contaminants and toxins in high purity systems. 9000 Hour Lamp Life Ozone Generating 185nm Wavelength WHY IT WORKS Total Organic Carbon Reduction for Ultra Pure Water 185nm Wavelength Specialized UV output at 185nm generates ozone to oxidize and break down unwanted organic chemicals