Seisakusho Co Ltd, a Japan-based company, was showing off an LED headlight used in Toyota's new Prius at Automotive Engineering Exposition 2009, which took place from May 20 to 22, 2009 in Japan. The low beam headlight for the new "Prius" The LED headlight for the new Prius is a low beam assembly which consists of a double projector unit for emitting a focused beam and a unit for emitting a diffused beam.