senthu212 years ago000Are the lamps also earthed?Show in original language (German)mathieurou2 years ago • purchased this product000purchased this product Helpful answerPhilips has planned for the earth wire to be connected to the lamp mounting plate. The luminous part of the lamp requires only one phase and one neutral. Show in original language (French)CommentTodorov2 years ago • purchased this product000purchased this productJupComment