Swiss Army Light It Up! Classic SD Limited Edition The Light It Up! Classic SD Limited Edition Swiss Army Knife by Victorinox is a Swiss Knife Shop exclusive that will surely have you wanting to deck your halls, or pocket, with holiday spirit! Beyond its unique design, the Light It Up! Classic SD is also an excellent and unique key holder. This miniature tool is small enough to fit in any pocket, glove compartment, handbag - anywhere. Perfect stocking stuffer! Add this iconic, original, Swiss-made multi-tool by the makers of the Original Swiss