2.Wall type can be added to decrease smooth switch in mouth of mural type lamps and lanterns, facilitate already so the child in the evening switch electric lamp, enter a wall as a result of begin again, lead does not appear, can avoid the child to move back and forth lead creates risk.
5.Most family hangs a curtain only, consequently curtain material shoulds not be too thick, it is certain to should have pervious to light quality; But also cannot pass thin, with opening lamp hind in the evening from outdoors look not clear indoor activity is advisable.
