Product introduction: Intelligent human infrared induction lamp, which is on when people come and off when people go. Three-section switch function, AUTO - OFF - ON, three brightness adjustments Product size: 53.8 * 85 * 29mm Product weight: net weight 55g, single belt packaging 76g Battery: 600maH lithium battery, which can be used normally for more than 3 months Packing list: each box is equipped with a 3M sticker, and each box is equipped with a manual and a 2A TYPEC charging cable instructions: 1: Intelligent light sensing. When the light is sufficient, it will not light up whether it enters the sensing area or not. 2: In the place with insufficient light, when the human body enters the sensing area for activities, it will be lit immediately. 3: When a person leaves the sensing area, the sensing light will turn off automatically in about 16 seconds. 4: If people are always moving in the sensing area, the light will be on. 5: Please conduct the test in a dark environment. It will not light up in a bright environment. 6: Please do not install and use in the humid environment, heating pipes, air conditioning outlets and other humid and hot environments, which may cause abnormal operation. 7: The product can not only be pasted with double-sided adhesive, but also have strong magnetic field that can be absorbed on the iron cabinet at any time, which is more humanized design (each product is equipped with a 3M sticker)