3M Unitek, Monrovia, Calif, introduces the Ortholux™ Luminous Curing Light. The light offers a constant output of 1600 mW/cm2. It also features a one-piece, pen-shaped, stainless steel handpiece, a rechargeable Lithium ion battery, and a built-in light meter. The Ortholux light has a 1-second tack cure feature and, according to the company, it can cure ceramic brackets in 3 seconds.