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downlight attacted to well-shaped ceiling
downlight attacted to well-shaped ceiling
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机译：筒灯吸引到形状好的天花板上
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摘要
The present invention is installed on the well ceiling to adjust the illuminance by the user''s operation and emit various colors, so that it can provide the illuminance suitable for mood lighting, TV viewing, reading and fine work. Well ceiling indirect lighting (10) is connected to the first ballast (C1) red light (R), the second ballast (C2) installed yellow light (Y) and third ballast (C3) A case 20 having a blue light B installed therein; And a first relay LY1, a second relay LY2, and a third relay LY3 installed on an indoor wall and connected to the ballasts C1, C2, and C3, respectively, and each of the relays LY1 and LY2. , LY3) is composed of a controller 30 is provided with a control switch (SW) and a receiver (RM) so that the user can operate directly or by using the transmitter 40 to emit light mixed with various colors. .
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