Albrillo Motion Sensor Light Battery Operated Dimmable Night Lights Motion Sensing Auto-on up to 10ft in the dark, Auto-off 10-15 seconds after you walk away from the sensing range Exact BrightnessNot too bright, not too dim. Bright enough to find your way in the dark 3-level Dimmable Freely adjust the brightness 50%-75%-100%; Energy-saving: it won't light up at daytime when it is bright enough Battery Operated Powered by 3pcs AAA batteries(NOT INCLUDED), no wiring required 18 Month warrantyEasy Installation: with adhesive tape and magnetic base, stick any where you need, hallway, cabinet, counter, closet,etc