Each tile integrates photovoltaic cells that capture sunlight and convert it into electricity. Durable and weather-resistant, with a lifespan of up to 30 years. . Royal-15 is a new generation of roof tiles that combines high-efficiency, clean power generation and high-level safety performance, and is more in line with the aesthetic needs of modern buildings. Royal series of integrated roof tiles are refined from the world's leading composite resin materials. . These innovative tiles seamlessly integrate solar technology into your roof, providing clean and renewable energy while improving your home's curb appeal.