Warm white LED lights are typically used in fountains where a traditional, elegant ambiance is desired. This includes classical, formal, and historical fountains. Warm white lights are especially appropriate for highlighting the beauty of architectural details and water textures. On the other hand, RGB color changing lights are ideal for contemporary or modern fountains, where a dynamic and colorful display is desired. RGB lights are versatile and can be programmed to change colors, speeds, and patterns, making them suitable for creating dynamic, eye-catching displays. In summary, warm white LED lights are best suited for traditional and formal fountains, while RGB color changing lights are ideal for contemporary and modern fountains. However, it is ultimately up to the fountain architect and their design vision to determine which lighting option will best suit the specific fountain design and surrounding environment.