Features: The PIR: Someone to open, leave the auto delay off. Use of human infrared induction principle, without sound and switch control, powerful guarantee for quiet living spaces within the building. Automatically senses human motion within 3 meters and turns off 15 seconds after you walk away from sensing range. It contains 10 energy-saving and motion sensing LEDs to illuminate dark spaces. Stick-on anywhere with the two sides adhesive tape, without the need for tools. Adaptation range: attic, basement, garage, cellar, bar counter, wardrobe, cabinet, cupboard, bookcase, wardrobe, hotel wardrobe, tents, car compartment and so on. Notes: The lamp built-in light sensor so that it may not work during the daytime. Users should adjust working mode by their needs. Suggest using high-performance alkaline batteries, such as 555, Nanfu, GP and so on. Ordinary batteries may reduce the standby time. Working temperature should be between -5°C~40°. Not waterproof, do not install the lamp in the wet environment. Don't install the lamp in which temp and light are changing rapidly or window.