Features: High Quality: The light is made of high quality ABS material, durable and anti-resistant. Lighting intelligently: Built-in sensitive light sensor and PIR motion sensor, when people come close, the light will automatically turn on at night. The light turn off automatically in the day time. Designed with 360 wide sensor angle and 1.5 - 3 m sensor range, delay time is about 30S. With the base, the base can bedirectly attached to the metal surface, very easy to install. Widely use for the bedroom, home furnishings, gifts, bars, KTV, cafes, restaurants, and every romantic scenes. Take care of putting everywhere you want to put, never worry about the dark night anymore. Specification: Material: ABSLighting delay: About 30SUse battery: 3 x AAA dry batteries (Not included) Color: Blue + White Light, Blue+Warm Light,Pink+White Light, Pink +Warm Light, Grey + White Light, Grey + Warm Light (Optional)Sensing distance: 1.5-3m Package list: 1 x Human Body Induction Stair Lights (Not included the battery)