The Brightech Ambience Pro 48' LED Commercial Heavy Duty String Lights are a versatile and durable lighting solution suitable for indoor and outdoor use. With warm white light and a color temperature of 2500-3000K, these string lights are perfect for creating a cozy and inviting atmosphere for occasions such as Easter, Christmas, parties, weddings, and Halloween. The lights are energy-saving, dimmable, waterproof, and weather-resistant, making them ideal for year-round use. The set includes 15 lights and a 20W bulb, and is Energy Star and UL Wet Listed certified.