Choose a high-energy output curing light to improve Clinical Results through Light-Curing! Advantage of Rolence curing light - Ultralite 1800E: - High light intensity up to 2,100 mW/cm2; light energy rarely declines (<100 mW/cm2 per year) . - 3 seconds to cure 3-mm-thick resin composite specimen. - Autoclavable curing tip rotates 360°for curing at any position of mouth, - Versatile fiber optic curing tip optional, - LCD control panel displays battery capacity. - 4 (four) modes preset, including cycle light for orhthodontics. - Raised and large rubber power switch for easy activating operation, even wearing gloves. - A working fan inside for more efficient cooling performance. - With two lithium batteries, always a backup battery for replacement. - Special cartridge-type battery for easy detachment - A built-in light checker in the charging base