The Gelish Harmony 18G Professional Gel Nail Polish LED Lamp is specially designed for rapid, efficient gel curing, particularly for the high-performance Gelish Soak-Off Gel Polishes. While maintaining the performance of professional LED nail curing lamps, this lamp cures gel polish in just 5-30 seconds. It is both pedicure and manicure friendly. The lamp's replacement tray is magnetized, so it is quick and easy to replace for sanitation purposes between clients. Additionally, the light-reflecting finish on the Gelish 18G replacement tray allows for maximum exposure, while the finger-stopper guides the hand for proper placement and a flawless finish, every time.