L 810 led updownlight for effective lighting of an outside area with ihf sensorthe new ihf range from steinel captivates with an innovative design firstly it has succeeded in making the sensor for outside lights completely invisible the new leds have a service life of 30 years which means you never have to change a bulb again economy and ecology go hand in hand here the new sensor technology also ensures that the light is only turned on when it is really needed this saves up to 90 ene