Study on Chinese and U.S. Energy Efficiency Regulations and Standards for Efficient Lighting ProductsQing Ding, Xiuying Liang, Yuejin Zhao, Ren Liu, Pengcheng Li, Meng Liu and Ling LinE3S Web Conf., 53 (2018) 02010DOI: https://doi.org/10.1051/e3sconf/20185302010