High-performance halogen UV-curing unit for the polymerization of UV-cur ing modeling pastes (e. g. Xpress) for shaping vents or executing repairs. Due to integrated program settings, curing time can be set to 20 or 40 seconds or continuous operation. Scope of delivery includes a small light guide. Its diameter of 3 mm is ideally suited for shaping vents. In addition, delivery contains the light safety shield and a spare halogen bulb 75 W.