LEDst is a company committed to developing high-quality LED technology and products. They have developed two innovative white LED technologies called XENOLEDTM 400 and XENOLEDTM 450 that use near-violet or blue LED chips with RGBY phosphors to produce white light with spectra similar to sunlight and high color rendering indices over 90%, addressing needs for applications like lighting in art galleries and medical facilities. LEDst has a long history of research and development as well as international expansion and partnerships.