... , corridor, bathroom, washroom, kitchen, veranda, stair well and park etc. 1)Special Featuresa) Light sensor function: auto identify the environment illuminance ... detection area.c)Corridor function: nobody in the detection area. 1) 1-10s, 100% illuminance, 2) 10-40s, 10% illuminance, 3) After ... , washroom, kitchen, veranda, stair well and park etc. Intelligent&sensor LED bulb