General description This 80 LED ceiling light features a built-in PIR infrared motion sensor that activates the light when motion is detected up to 5.5 meters away in dark environments. It automatically turns off after 20 seconds of no motion, helping to conserve battery life. Technical specifications LED Type: SMD2835 Brightness: Up to 300 lumens Illumination Area: 180 square feet Power Source: 4 D-Cell alkaline batteries Battery Life: Up to 6 months with an average of 20 activations per day Installation No wiring required Quick and easy installation in less than 5 minutes Usage Two modes available: photocell sensor on/off Light stays off during the day when the photocell sensor is on Light can be activated all day when the photocell sensor is off Ideal for use in bedrooms, bathrooms, stairs, hallways, workshops, basements, garage entrances, roofs, and entryways