Hammer Lamp for Quality and Purity-Control for Manufacturers of all Kinds of Optics (e.g. lenses, mirrors). Built-In focusing Optics, made by Carl Zeiss, Germany. Manufactured by ATG GmbH in licence of Carl Zeiss. The Product will be delivered complete with flexible stand and adjustable Power supply 230V/50-60cps, Tungsten Lamp 6V/30 watts.