The most versatile and powerful curing light Youve got the POWER!!! Plasma-equivalent cure speed 2700mW/cm2 focused, low dispersion beam ensures secure/fast bonding 5 second cures of all composites Time Savings $30,000 per year Incredible size and unmatched durability Improved angulation with lower profile for easier access in the oral cavity. Easier to use and better ergonomics with two raised buttons including a large ON/OFF button for easy activation. Upgraded LCD with multi-color backlight for power mode display Solid metal construction with improved shock proof durability Retro-compatible modular design. Cordless or corded with replaceable battery Not just a curing light, but a versatile multi-purpose light with built-in upgradable functions: Built-in oral screening program for oral cancer screening Built-in caries detection upgradability Built-in programs to upgrade for teeth whitening