Model:8611A Specification:Magnifying Lamp, detailed as below: Lens material:Glass Lens size:3.5" Diopter:3diopter/8diopter Light source:110V-120V/220V-240V 11W energy Saving compact fluorescent lamp Colour available:White, black, light gery Past of CE, GS, ULcertificate.With the black or white cord, and Europe-style pin or others. Three-basis-colored ring lamp, long projecting distance and wide illuminating area New digital electronic ballasting circuit High power factor and saving 80% of energy Suitable for: Electronics, chemical industrials Publishing and printing, stamp collecting, biological sample making, quinary alloy or jewelry manufacturing, reading Packing term:Single be packed in opp bag and white box, 12 pcs per master carton of 65x53x 29 cm of 18 kg.