Not the SmartLite® Focus® curing light. It uses a collimated light beam and homogenous profile to deliver light energy uniformly down to clinically relevant depths. Designed to maximize the success of your Class II restorations, SmartLite® Focus® helps reduce the variables that are inherent with light curing.
21 Irradiance Value Comparison among commercially available curing lights. BlueLight Analytics. (2012)