General description This LED Motion Sensor Ceiling Light is a battery-operated, super bright indoor lamp designed for various applications such as attics, laundry rooms, garages, hallways, and staircases. With a diameter of 18.3 cm and a brightness of 300 lumens, it effectively illuminates areas up to 300 feet. Technical specifications Power source: 4 D type alkaline batteries (not included) Illumination duration: Up to 8 months LED type: 80 SMD2835 LEDs Brightness: 300 lumens Detection range: Up to 10 feet Automatic shut-off: After 20 seconds of no motion detected Installation No wiring required Installation time: Less than 10 minutes Usage Ideal for closets, kitchens, stairways, laundry rooms, yards, and storage rooms Two modes available: Switch on for night activation only, or switch off for day and night activation