... .With power saving, no contacting, no spark, longevity, Security and ReliableApply to: stair passageway, gallery, wash room, garage ... 50HZpowerfilament lamp≤100W , energy saving lamp/daylight lam/LED lamp≤80Wconnection:three-wire system,inductivesize:46*31* ... decibel:52dBdelay time60s±20sapplication:filament lamp , daylight lamp, LED lampNotice & Precautions:Please cut off power before installation, to ...