LIVONIA, Mich. - Advanced Green Technologies (AGT), a Fort Lauderdale, Fla.-based firm specializing in renewable energy products for commercial and residential applications, has selected JD Candler Roofing Company Inc. of Livonia, Mich., as a top-tier contractor. AGT works with only top-level contractors with proven expertise and years of roofing experience. In business since 1879, JD Candler has nearly 130 years of experience in the industry. FlexLight is a triple junction solar product that captures the full spectrum of sunlight, making it one of the most efficient photovoltaic products on the market today. The product adheres directly to the roof without penetration and weighs only one pound per square foot. For more information,