Genuine Jacuzzi ClearRay UV-C Bulb 6472-841 The new XL bulb is 20% longer and 40% more powerful than the previous version. The ClearRay system has been standard on all Jacuzzi’s since 2012, this new bulb is fully backward compatible with all previous versions. Jacuzzi recommend replacing the ClearRay bulb every year to maintain optimal performance.
