FUSION 4.0 upgrades the award-winning, high-performance product to the most ergonomic, versatile, powerful, and easy-to-use curing light. It outputs a uniform, low-dispersion beam of 2,700 mW/cm2 power for fast quality cure from fillings to veneers. It is constructed from solid metal with an advanced and intuitive backlit LCD. Not only does it cure in 5 seconds, but it also is a multifunctional and versatile light that can perform caries/fractures/canal/early cancer detection and chairside whitening for added profit streams. For more information, call (800) 763-6901 or visit dentlight.com.