... less than100W bulb)1.People who come the light on ,who go the light out,without switch 2. Working on night, ... economical, easy to install, can be equipped with an ordinary light bulb or energy saving lampsApplications: suitable for corridors, aisles, ... a more quiet place at night amidst the noise of not more than 52 ± 8dB . ItemPower consumptionAssort light sourceLight sensitivityExtension of ...