Motion Sensor and Light Sensor: Our cordless under cabinet lights auto turn on when human motion is detected within 120 degree and 16 ft in a dark or low-light environment, and auto turn off after no motion is detected within 20 seconds | Ultra-high Quality Light Source: 8 pcs 0.5W 140 Lm/W Ra 90 LEDs output 80 lumens with high CRI. Uses 80% high light transmittance lens, our under counter lights offer higher luminous efficiency, ensuring superior brightness while consuming less power | Adjustable Lighting Angle and Soft Lighting: Our closet lights have a 90 degree rotating light bar, you can adjust the light bar up and down to expand the lighting range as needed. With anti-glare panel, it can provide soft lighting to protect your eyes | Battery Operated: Each night stair light is powered by 3 AAA batteries (not included). Wireless lighting, uncomplicated and safe, no worries about the risk of electric shock to children. To save power, it won't turn on if there's enough light in the area | Split Design and Easy Installation: Just slide it, Our motion sensor light indoor is easy to remove and reinstall when the battery needs to be replaced. Customized ultra-adhesive pads ensures a stable installation and can be easily mounted on any surface