... than100W bulb)1.People who come the light on ,who go the light out,without switch 2. Working on night,but not ... economical, easy to install, can be equipped with an ordinary light bulb or energy saving lampsApplications: suitable for corridors, aisles, ... noise of not more than 52 ± 8dB . ItemPower consumptionAssort light sourceLight sensitivityExtension of timeSB8011-100≤100W resistiveE27 base≤100W bulb ...