aijiaer battery powered led strip lights, 5050 2m/6.6ft, waterproof flexible color changing rgb led light strip, 60 leds 5v battery-powered with rf controller aijiaer feature:<br> ●environmental friendly; without harmful substances or radiation; <br>safe for children<br> ●battery powered, super adhesive backing tape, and easy to use<br> ●after cutting the strip lights, the part that does not connect to the <br>power supply will not be used<br> ●24-keys remote controlled<br> 1) brightness “+” or “-”, when lighting 16 single colour, you can adjust <br>the brightness of the light through the remote control<br> 2) flash: 7 colour jumpy change<br> 3) strobe: white fade in or out<br> 4) fade: 7 colour fade change<br> 5) smooth: 7 base colour jumpy<br> 6) when you select the above 2, 3, 4, 5 mode, the adjustment button <br>will change from adjusting the brightness to adjusting the speed.<br> tips:<br> ●[important] if the light stuck on one colour or flashes, but it can't be <br>controlled remotely, because of the battery has no electricity. <br>please replace 3 new batteries immediately. if the remote control<br> still doesn't work after the strip light replacing the <br>batteries, you can directly disconnect the connecting line of the <br>battery box and the strip light, do not turn off power when <br>disconnecting, then press “red” key on the remote, and re-connect the wire, remote can be working.<br> ●when the product is not used, please close the remote control and <br>battery box switch, or directly close the battery box switch to <br>save battery power