Remote Online Two-Step Stress Lifetime Acceleration Test System for Ultraviolet Light-Emitting Diodes. - Lihong Zhu; Qiu-Wei Zheng; Yu-Jiao Ruan; Wei-Jie Guo 001; Yulin Gao; Ziquan Guo; Yue Lin 007; Tingzhu Wu; Zhong Chen 005; Yi-Jun Lu (IEEE Trans. Instrum. Meas., 2021)