... unit 4.Wires connected Feature:1.original big power LED from USA2,high articulation optical fiber3.three ... :10sec, 20sec,30sec,40sec5,automatic inactive ,automatic power off.6,low battery alert7,super capacity battery ... AC100-240V,50-60Hz2,wavelength:450-480nm3,light power:more than 1000mw/cm24,solidification time and ... x260mm P-03 original big power LED from USA LED curing light(dental equipment)