发明授权
US08333481B2 LED emergency light 有权
LED应急灯

  • 专利标题: LED emergency light
  • 专利标题(中): LED应急灯
  • 申请号: US12327866
    申请日: 2008-12-04
  • 公开(公告)号: US08333481B2
    公开(公告)日: 2012-12-18
  • 发明人: Jia H. Deng
  • 申请人: Jia H. Deng
  • 代理机构: FSP LLC
  • 主分类号: F21V19/04
  • IPC分类号: F21V19/04
LED emergency light
摘要:
A lighting apparatus includes a primary lighting source powered by from a facility A-C power source, and backup LED lighting source powered by batteries.
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