Sundance Spas Jacuzzi ClearRay Bulb (P/N: 6472-841) – The Sundance Spa Store
Lampe UV Clearray Jacuzzi et Sundance Spas
Amazon.com: GRONGU Clear Ray XL Replacement Bulb 6472-841 for Jacuzzi Sundance Spa UV Bulb, Pool Clearray Hot Tub UV Bulb Light Compatible with Jacuzzi and Sundance Spas Hot Tub ClearRay Water Purification