Combined photo shows the lights in the Great Hall of the People before (L) and during (R) the fourth plenary meeting of the Third Session of the 11th National People's Congress in Beijing, China, March 11, 2010. Low-carbon lifestyle has found support during China's "two sessions" by means of NPC deputies' motions and CPPCC members' proposals as well as low-carbon measures operated by the staff member who serve for the "two sessions". [Xinhua]