Advantages‧ Super fast curing, 5-second to polymerize 2-mm-thick composite specimen;‧ Light intensity rarely declines; durable choice indeed.‧ All aluminum housing for improved durability. No more plastic to stain, crack, or discolor.‧ Autoclavable and interchangeable light guide. Different diameter light tip optional.‧ Time selection preset: High energy output at 5, 10 seconds, and ramp up mode.