Warm white LED creates a pleasant lighting atmosphere. Automatic activation with motion sensor. Light sensor: automatically turns on only in the dark. Energy-saving and durable. Elegant, discreet design. LED desk lamp with passive infrared motion sensor. Light sensor for automatic activation in the dark. Battery-powered: no cable clutter, independent of power supply, battery life: about 2 months in motion detection mode, about 20 hours of continuous operation, dimensions: 75 x 155 mm. Warm white LED, automatically turns off after 25 seconds in motion detection mode. A switch for continuous operation (on), automatic mode, and off. PIR sensor: maximum 4-meter range, detection angle: horizontal 120, vertical 60, elegant and discreet design, power supply: 3 AAA micro batteries (order separately). LED desk lamp is suitable for: battery-powered lamp, motion detector, night light, lamp, indoor, battery-operated, battery powered, motion, light sensor, bedside table, bedside lamp, lamp, gift, infrared, lamp, children, office.