Our LED light tubes are perfectly used in factories, warehouses, offices and residential applications. Commonly, the 8W LED E27 Corn Light E27/E14/GU10 110V/220V/12V CE/FCC/RoHS only consume 18 watts of energy to produce the same lighting effect while a florescent light requires 40 watts. 8W LED E27 Corn Light E27/E14/GU10 110V/220V/12V CE/FCC/RoHS