Hidden elegant sensor ceiling lightautomatic lighting by means of a sensor is a very practical feature in many homes for example in the hall on stairways in the bathroom or in the basement you can install the hidden round ceiling light at a height of up to 25 metres and it detects movements within a radius of between 9 and 20 metres depending on the installation height you can fit the hidden sensor ceiling light with two e27 bulbs max 15 w it is advisable to use led lamps as they hav