... use in bedroom,hallway,staircase,etc 2.3 LED lighting 3.sensing range:0-4m 4.5V AAA Battery Sensor LightFeatures:1.Auto lighting ... when persons pass by,fit for use in bedroom,hallway,staircase,washroom,kitchen,etc.2 ... .Power:3 AA batteries operaterd(not incl.)3.Sensing Range:0-4mSpecification: Item No.HT502LampF5 LED bulbOutput(Max ...