A higher-function overlay helps keep a feature-rich topside easy to understand and easy to trust, and this Balboa VL400 Overlay is designed for compatible Light, Temp, Jets, and Jets applications where the original face has become worn, faded, or hard to read. On multi-feature panels, correct visible labeling matters even more because the owner relies on that clarity to use the spa comfortably every day. The Light, Temp, Jets, and Jets layout gives this overlay its practical value because it preserves the exact original button mapping of the panel. A well-matched overlay keeps the control surface intuitive instead of forcing the owner to guess which jet button does what after the original face has worn away. Replacing the overlay is often one of the most efficient ways to refresh the visible side of a topside when the electronics beneath remain serviceable. That focused repair improves both presentation and user confidence without requiring a larger replacement. Installed in the proper VL400 setup, this overlay helps restore a clean and readable control face and gives the topside a fresher, more polished appearance overall. Overlay for compatible Balboa VL400 topside applications Light, Temp, Jets, and Jets layout supports intended labeling Helps restore a clean and readable visible face Useful when original overlays are worn or faded Improves topside presentation and user confidence