- Daylight/Night Mode with photocell sensor: Slide the switch to turn the photocell on/off. In Daylight mode, motion-activated light is on all day. In Daylight/Night mode, the light only activates at night and turns off automatically after 20 seconds. Indoor motion sensor light, size 7.5"D x 1.8"H. - Closet lights motion sensor: Built-in PIR infrared motion detector with a 120-degree detection angle. Battery powered ceiling light instantly turns on when it detects motion from up to 20 feet away. - 400 LUMENS / 6000K: Super bright with 80 pcs bright & long life-span SMD2835 LEDs. Diffuses light in all directions and spreads a wider coverage of 300 sq ft. Frosted lamp cover softens illumination for comfortable night lighting and reduces glare. - Energy efficient battery powered LED lights: 4 D-cell batteries (not included). Our LED never needs to be replaced and delivers more than 6 months of light on one set of batteries. Note: A blue film on the silver part keeps it clean; tear off the blue film before use.