Twenty square meters of living room need high-power LED ceiling lamp
so on it) if there is a ceiling. The 400X800, select the appropriate square. If it's round, suggest 600.
I estimate is 4 meters X5 meters, so your living room is 5 meters wide, so the lamp diameter of not more than 1 meters, maintained at about 900 mm in diameter
General: the chandelier diameter of not more than 1/4 of the width of the living room (if the living room is 20 square meters
