You can tell how high the light source is, because it is bright enough in order to find their way into the hall or go to the bathroom, but not too bright, so that it disturbs other while sleeping.
The wall lamp is powered by 4 AA batteries. However, these are not included in the purchase. However, the insertion of the batteries is easy.
The processing of the LED lamp is clean and free of errors. The material is sturdy and stable. Is also positive that the materials used are odorless.
During the day or in the brightness light is off.