It is possible to remove LED strip lights from the wall and reuse them, but it is important to do so carefully to avoid damaging the paint or the LED lights themselves. Be sure to use a flat tool and apply gentle pressure when removing the LED lights, and handle them carefully to avoid damaging the wires or connections. If the LED lights have been in place for a long time, they may be more difficult to remove without damaging the paint or the lights. In this case, it may be best to hire a professional to remove and reinstall the LED lights to ensure that they are handled safely and properly.