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, conserving battery life. With two operational modes, you can choose to have the light activated only at night or throughout the day. 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 Ideal for bedrooms, bathrooms, stairs, hallways, workshops, basements, garage entrances, roofs, and entryways Helps protect loved ones from darkness and fear around the house