The Daylight Company MAG Lamp S is a modern & attractive slim design magnifier, which is ideal to see & work on projects where detail is key. This magnifying lamp has two brightness levels & a 12.7cm (5”) diameter, 3 diopter (1.75X) glass lens. The adjustable spring arm will allow you to position the magnifier exactly where you need it. The lamp clamps easily to a desk or drawing board & illuminates the area being viewed with daylight replicating LEDs. This is a great value magnifying lamp suitable for use by professionals & hobbyists & comes with a 2 year guarantee. Features Light Source: LED Lux output at 15cm (6"): 5300 Light colour temperature: 6, 000k Magnification: 3 Diopter (1.75x)