| 摘要 |
A rechargeable emergency lamp tube includes a lamp tube holder, the lamp tube holder having a base adapted to obtain AC power supply from an electric socket and a socket adapted to hold a tube for emitting light, a rechargeable battery and a control circuit board mounted inside the lamp tube holder, the control circuit board driving input AC power supply to charge the rechargeable battery and, converting DC battery power supply into AC power supply for the tube upon power failure.
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