DIN V 18599-4-2011 建筑物能源效率.加热,冷却,通风,家用热水和照明用净能源,最终能源及一次能源的需求计算.第4部分:照明用净能源和最终能源
Energy efficiency of buildings - Calculation of the net, final and primary energy demand for heating, cooling, ventilation, domestic hot water and lighting - Part 4: Net and final energy demand for lighting