Can be installed on the wall or ceiling - LED ceiling lamp Altona with HF sensor The LED ceiling lamp Altona has a round, slightly curved polycarbonate lampshade, which contains a practical HF sensor in addition to the powerful LED light technology. This ensures automatic switching-on / switching-off of the light on detecting a movement so that you never again need to search for the light switch in the dark. The light duration as well as the twilight level can be adjusted variably. Technical data of the sensor: - Detection angle: 360° - Time setting: 10 sec.-12 min. - Twilight setting: 10-100 lux - Range 6 - 20 m (in case of ceiling installation, at a height of 2.5 m)