The continuity of the brightness and the lighting and rotation time may vary depending on the usage conditions.If the rotating cylinder is continuously around but the light is turned out, the battery may drain out, so please replace the battery.
There may be individual differences in the speed of the motor and the sound of the motor.Please be aware that when placed in a pair (2 pieces) there may be slight differences in speed and sound.
Each LED light has a subtle color difference.Please be aware that if you place it in a pair (2 pieces), the color of the left and right lights may be slightly different.