This light guide offers one-shot curing for use with the 3M™ Paradigm™ LED Curing Light. Wide 10mm light guide illuminates up to 80% more surface compared to leading devices tested. Allows you to cure the entire cavity surface of even larger restorations in one shot. Light guide rotates 360° for easy alignment of light tip to restoration. Suggested Application: Polymerization of light-curing dental materials with photo initiator for the wavelength range 430-480nm.