455/2010 - Apparatus consisting of an interchangeable ultraviolet (UV) light source, a reflector, a shutter, an intensity control and a shutter-timer in a casing (so-called ‘UV spot light source’) with overall dimensions of 311 × 160 × 227 mm. The casing is equipped with a carrying handle, controls and fixed light guide. The apparatus is used in a photochemical process, so- called ‘UV curing’, for the surface treatment of various photosensitive materials with UV radiation, in particular for the non-mechani - The Trade Hub