Atomi Smart LED Color String Lights are a 36-foot long string of multicolor LED lights that can be used both indoors and outdoors. These lights are waterproof and weather-resistant, making them perfect for outdoor use. They can be controlled using a remote control, app control, or voice commands through Amazon Alexa or Google Home. The lights are energy-efficient, dimmable, and have RGB features. They have a sensor that detects light and can be powered by corded electric with a voltage of 120V. The lights are made of acrylic material and weigh 9.23 pounds.