Queendom emergency LED fluorescent tubes are usually used as ordinary LED tubes. In the event of an emergency, it will automatically light up the led tube
New product of emergency led fluorescent tube: In order to facilitate the installation, the newly developed emergency led tube with built-in power supply, put the lithium battery into the aluminum tube, directly replace the fluorescent lamp, without the need for an external power supply, and the installation is convenient. However, the emergency time will be shorter, the power supply is built-in, and the battery cannot be too large
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