If seeing detail is critical to your artwork, then Daylight's all new Ultra Slim Fluorescent Lamp is the obvious choice. It sports the largest 3-diopter lens that is 17" in diameter and magnifies 1.75x actual size. This lens is fitted in an ultra slim housing, and its 28 watt low energy/heat daylight simulation circular tube provides 120 watts of bright natural lighting that is essential for healthy viewing of details. The lamp features a sleek swing-arm style that is easily positioned on any table, and comes supplied with a table clamp. The five optional accessories below help make the Ultra Slim Lamp one of the most versatile magnifying lamps available. The lamp and all its accessories come with our unconditional guarantee of satisfaction. Love it or return it for a full product refund!