LED is a fingering weight yarn with 411 yards per 100g hank. It is 90% superwash merino and 10% Lurex.
Lurex is the registered brand name of The Lurex Company, Ltd. for a type of yarn with a metallic appearance. The yarn is made from synthetic film, onto which a metallic aluminium, silver, or gold layer has been vaporised. "Lurex" may also refer to cloth created with the yarn.