Motion Sensor and Light Sensor: Our motion sensor closet light 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: 36 pcs 0.5W 140 Lm/W Ra 90 LEDs output 200 lumens with high CRI. With anti-glare panel, our wireless motion sensor hallway light offer higher luminous efficiency, ensuring superior brightness while consuming less power Battery Operated and Power Saving: Our motion sensor entrance ceiling light is powered by 3 D-size batteries (not included), no hard wiring required. If there is enough light in the area, it will not light up. This can save battery life for a long time Includes 3 AA to D-cell battery adapters: These adapters allow you to use cheaper and more convenient AA batteries. Powered by 3 AA batteries, the working time is shorter than D-cell batteries, but 2 times longer than other AAA battery products 2 Ways to Install: Equipped with 4 sets of screws, our motion sensor light can be installed on the ceiling. There are hanging hole on the back for hanging installation. It is perfect for closet, porch, hallway, stair, entryway, storage room, laundry area STAR-SPANGLED 6.3 inch Motion Sensor Ceiling Light Indoor 3 D-Cell Battery Operated for Hallway, Stairs, Basement, Garage, Laundry area, Closet, Natural White, AA to D battery Adapter Included Feature: It has Motion Sensor, Light Sensor and Auto-delay function. Large Sensing Range, 16ft sensor distance, 120° sensor range. High CRI & bright LEDs output 200 lumen with 90Ra. Milky LED panel with gentle lighting to protect your eyes. Each powered by 3 D-Cell batteries, no wiring needed. 6.3" size, perfect for adding light anywhere. Simple to install with strong adhesive tape (included). Ideal for Hallway, Stairs, Basement, Garage, Laundry area, Closet. Warning: With Light Sensor, it ONLY turns ON when movement is detected in the DARK. With Auto-delay function, it ONLY turns OFF in 20s after detecting your LAST movement. When the battery is inserted, it will light up briefly and then turn itself off to indicate that it is WORKING. Specification: Power supply: 3 x D-Cell batteries (Not included) Light source: 36 x High Bright LED Luminous flux: 200 lumens Light CCT: 5000K Light CRI: 90 Ra Light sensitive: <20 LUX Sensor distance: 16 ft / 5 m Sensor range: 120° Sensor time: 20s (Auto-delay) Product size: 6.3×6.3×1.8 inch Package Includes: 6.3 inch LED Motion Sensor Ceiling Light 3pcs AA to D battery Adapter 1 x User Manual