The Phillips Zoom whitespeed light-activated whitening system. It’s the name asked for by more patients than any other professional whitening brand, and for good reason. Only Zoom whitespeed delivers maximum results, advanced LED light technology, and variable intensity settings, and is backed by programs designed to drive patients straight to you. Whitespeed advanced LED light technology emits at the optimal light spectrum 100% greater light intensity than the closest competitive lamp. **For further product information, please contact Chat Support**