1. [Automatic lighting] Light detection, environmental lighting is insufficient, dark automatic light, dawn automatic dark, no manual switch. 2. [Brightness] The light is soft and not dazzling, the vision is clear, and it can move easily in the middle of the night without radiation. 3. [energy saver] automatically turn off the lights during the day, don't worry about forgetting to turn off the lights, only a little electricity a year, save money and worry. 4. Humanized design simple and generous appearance, small size, save space, do not occupy the socket below the position. 5. [Available occasions] Whether it is in the corridor, stairs, bedroom, kitchen, bathroom, can play a perfect role, whether it is the elderly wake up in the middle of the night, or always know the baby's mother, can feel at ease to use this sensor light.