UNE-HD 60364-7-715:2013 Low-voltage electrical installations - Part 7-715: Requirements for special installations or locations - Extra-low-voltage lighting installations
2017UNE-HD 60364-7-715:2013/A11:2017 Low-voltage electrical installations - Part 7-715: Requirements for special installations or locations - Extra-low-voltage lighting installations
2013UNE-HD 60364-7-715:2013 Low-voltage electrical installations - Part 7-715: Requirements for special installations or locations - Extra-low-voltage lighting installations