NOTE: - There is a light sensor on the back of product for light motion intensity function, the laser Christmas motion lights only work in dark environment, when you test it in daytime, please cover the sensor, otherwise it will not work in the day, that does not means it is a defective item. - In cold weather, the green laser needs about 10-15 minutes to warm up and then shine. MOTION Pattern: This laser motion lights only with one light shining hole, produce thousands of red and green lights dots at the same time, which keep moving separately and coming back together, then repeats the pattern. EASY Operation: Just plug in its power to start working, the laser motion lights decorate any surface with fantastic motion patterns,christmas light projector outdoor offers a lovely atmosphere and appearance of any holiday spirit. Kids Love It So Much! Automatic Decorative Sensor Light.NO NEED LADDER NEEDED to hang a hassle of string lights again! Set it up in one minute. Power Supply: DC 5V / 2A, 100 - 240 VAC. 1 m length of adapter cable. Cover range according to different distance: 10m -- 206 sq ft. 20m -- 824 sq ft. 25m -- 1288 sq ft. 30m -- 1854 sq ft. 35m -- 2524 sq ft. 40m -- 3296 sq ft. Package: 1* Laser light 1* Ground Stake 1* Indoor Base 1* Manual Perfect Christmas laser motion lights star projector: for Christmas, family gatherings, festivals celebrations, home decoration and other events.