The Unilux mini-zoom magnifying lamp is fitted with a 12W fluorescent circline is adapted for all leasure or professional activities requiring attention and meticulousness: crafts, reading, stamps or specimens and model building Adjustable head by means of a ball-joint articulation Glass lens gives three diopters magnification with inlaid over magnification of 12 dioplets Lens protected by an anti-dust cover Electronic ballast in the base White Arm's length 1000mm Diameter of the lampshade 200mm 1 year guarantee