Sunset lamps are widely available for purchase from many different retailers. You can typically find sunset lamps at home goods stores, department stores, and online retailers. Some popular online retailers that sell sunset lamps include Amazon, eBay, and Wayfair. You can also try searching for “sunset lamp” on Google to find a wide range of options available for purchase. It’s a good idea to compare prices and read customer reviews before making a purchase to ensure you are getting a high-quality product.