Patent ID: 7652590

Claim:
A device for visually indicating and audibly warning people to escape from a building in case of emergency, comprising: one or more thin indicator units ( 1 ) each including: a channel member ( 11 ) including a base ( 111 ) and a cover ( 112 ) fitted on the base ( 111 ), the cover ( 112 ) including a plurality of openings ( 115 ); a plurality of light indicators ( 12 ) electrically connected together and each including a housing ( 121 ) aligned with the opening ( 115 ), and a light-emitting member ( 122 ) mounted in the housing ( 121 ); a control circuit ( 14 ) electrically connected to the light indicator ( 12 ) at one end of the indicator unit ( 1 ); a first pair of first and second prongs ( 33 and 34 ) formed at one end of the control circuit ( 14 ); a second pair of first and second prongs ( 33 and 34 ) formed at the other end of the light indicator ( 12 ) at the other end of the indicator unit ( 1 ); and a rechargeable power supply ( 13 ) mounted on the base ( 111 ) and electrically connected to the control circuit ( 14 ); and one or more electrical connectors ( 2 ) each including opposite first and second portions ( 21 and 22 ) electrically connected together, wherein the first portion ( 21 ) of one electrical connector ( 2 ) is adapted to electrically connect to the first pair of first and second prongs ( 33 and 34 ), and the second portion ( 22 ) of the other electrical connector ( 2 ) is adapted to electrically connect to the second pair of first and second prongs ( 33 and 34 ).