Steinel 671 327 Sensor Outdoor Lamp L 820 iHF LED up / downlight with house number, motion sensor with sensor technology, energy-efficient, high-frequency, invisible sensor, IP44, 12.5W, aluminum (garden products)
The function can not complain - but the numbers are carefully said the last - absolutely undetectable from the street - Silver numbers on a reflective Plexiglas surface - who comes up with just such a thing? Next gripe: Advertised as "aluminum",