China SAMR /State Administration for Market Regulation proposed new version of GB 37478 – Minimum allowable values of energy efficiency and energy efficiency grades of LED luminaries for road and tunnel lighting. This standard specifies the energy efficiency grades, energy efficiency limits, and testing methods for LED luminaries for road and tunnel lighting. This standard applies to LED luminaries for road and tunnel lighting with rated voltage not exceeding 1000V (including LED light source and its control device, excluding independently installed interconnected control components or other functional accessories that are not related to lighting).
China – Proposed Update Version of Energy Efficiency Requirements for Road and Tunnel LED Luminaries
