this colourful night light 3d lamp can be powered by the USB DC5V or the dry battery ( not included) . there are 7 colours ?:?
red , green , blue , yellow, light green , purple , white . you can fix to a certain color or 7-colours gradually change.
- Input Voltage : 5V USB or 3pcs AA battery ( battery not included)
1 x Touch Led Night Light 3d Lamp
1x USB Cable