Tulip 100 series digital LED curing light (According to IEC60601-1, curing lights belongs to Class?,?P40) *Unit Material of shell handle Aluminum Size:…………………………… Diameter 23×160mm Weight:…………………………160g Grade:………………………….Ordinary?B Type? Intermittent working Working Voltage:………………100—220V A C?50—60HZ Grade:………………… ………? IP40 Mode:………………….…… …10s, 15s, and 20s three kinds of working mode(Alterability) Working volt: 4.2~4.5 volts Electric current: 0.7 amperes *Battery Type:…………………………… Lithium Ion. Battery capacity:……………… 1400Mah *Optics Parameter Wave Length:……………………………420—480nm Luminous Intensity:…………………… ?1200mW/cm² ?5W?