Type:LED Sensor Ceiling Light, LED Sensor Ceiling Light with Motion Sensor, USB Rechargeable Sensor Ceiling Light, Rechargeable Induction Ceiling Lamp, Rechargeable Battery Motion Sensor Light This LED sensor ceiling light features a motion sensor that automatically activates lighting when movement is detected. Features: 120-degree sensing angle with a detection range of 6-8 meters. The light covers an area of 300 square feet. The light automatically turns off 20 seconds after being activated. Built-in 4500mAh lithium-ion battery, rechargeable via USB charging cable. If you want the long light mode, just slide the switch to the on position to the right to turn off the photocell sensor. The lamp will stay on for a long time until the battery runs out. If you want the nightlight mode, opening photocell sensor by sliding the switch right.it only turns on under dark ambient when motion is detected. Only work in darkness, conserving battery life. Specification: Material: ABS, PC Battery Type: 1 x 4500mAh Lithium-ion Battery Power Supply Method: USB Charging Cable Power Supply ( Power Adaptor Not Included ) Size(DxH): 19 x 4.5 cm Package Contents: 1 x LED Sensor Ceiling Light 4 x Screws 4 x Anchors Please Note: Due to manual measurement, there might be a tolerance in the product size. Due to the lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance.