Dual source lighting fixture
申请公布号:US2003137837(A1)
申请号:US20020056775
申请日期:2002.01.24
申请公布日期:2003.07.24
发明人:HUMPHREY NEALL W.;HUMPHREY LESLIE D.
分类号:F21S8/00;(IPC1-7):F21S9/00;F21S19/00
主分类号:F21S8/00
摘要:Method and apparatus are described for a lighting fixture for providing a lighting source of a first wattage range and a lighting source of a second wattage range, wherein the lighting sources may be activated simultaneously or independently, depending on the desired illumination level.
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