4.1 Basic requirements The safety, electromagnetic compatibility, and performance of LED lamps for tunnel lighting to which this standard applies should comply with the requirements of GB7000.1, GB7000.203, GB17743, GB17625.1, GB17625.2, and JT/T939.2. 4.2 Energy efficiency level The energy efficiency level of LED lamps for tunnel lighting is divided into 3 levels, among which level 1 has the highest energy efficiency. The efficiency of LED lamps for tunnel lighting at each level should not be lower than the requirements in Table 1. Table 1 Energy efficiency grade performance of LED lamps for tunnel lighting (lm/W) Initial correlated color temperature (CCT) Level 1 Level 2 Level 3 CC
T/CECA-G 0010-2016 history
2016T/CECA-G 0010-2016 Allowable values of energy efficiency and energy efficiency grades of LED lamps for tunnel lighting