Patent ID: 7712915

Claim:
An emergency light comprising: a charging unit ( 2 ) comprising a housing ( 22 ), a prong support ( 23 ) rotatably secured to the housing ( 22 ), and a prong assembly ( 26 ) fixedly secured to the prong support ( 23 ) and being adapted to mate with a conventional electrical outlet; an illumination unit ( 3 ) releasably disposed in the housing ( 22 ) to be electrically connect to the charging unit ( 2 ); and a lamp indicator unit ( 4 ) electrically connected to the charging unit ( 2 ) and comprising a plurality of LEDs (L 1 , L 2 ) for indicating a charging state of the illumination unit ( 3 ), wherein the housing ( 22 ) comprises a first housing portion ( 24 ) including an open charging slot ( 241 ) for fastening the illumination unit ( 3 ), and a first arcuate section ( 242 ) on the edge, and a mated second housing portion ( 25 ) including a second arcuate section ( 252 ) on the edge, a stop member ( 251 ) disposed proximate the center of the arcuate section ( 252 ); and the prong support ( 23 ) comprises a peripheral stop tab ( 237 ) extending toward the second housing portion ( 25 ) so that the rotation of the prong support ( 23 ) is stopped when the stop tab ( 237 ) contacts the stop member ( 251 ).