TY - RPRT TI - Four Challenges for Solid-State Lighting(that intersect Priority Areas A2.2 & B3.6). AU - Tsao, Jeffrey Yeenien AU - Coltrin, Michael Elliott AU - Crawford, Mary H AU - Simmons, Jerry Alvon PY - 2011 UR - https://www.osti.gov/biblio/1120873 ID - 1120873 ER -