Q4 LED Curing Light

Q4 has only one kind of LED lamp and it only weights 155 gram. Light-energy output for 1,400 megawatt. Undetachable battery full charged for 3 hours using. The charger let curing light stand in it save, however, for emergency use you can also charge it while using. But we not suggest you to do that often. Q4 only has 2 modes. As you can see this panel, H as high mode for 3, 5 or 10 seconds; the other is ramp up for 10 seconds.