DTE Curing Light O-Light with 360° Rotating Head and Low Battery Indicator Light. 5W high power blue light LED cures 2mm resin in 1 second. Variable light intensity 1000 - 2300mw/cm², suitable for for general curing as well as orthodontics, porcelain veneer, and post-core restoration. A full charge can be used for more than 400 times continuously under 10s working time mode. Includes 50 disposable sleeves.