BP Solar, a pioneer in polycrystalline technology, use two types of crystalline technology in crafting their market specific modules: Multicrystalline - suited for residential and commercial applications both on-grid and remote, our sparkling deep blue line of modules can be found in the BP3 and SX series. These high-performance modules provide superior performance and value. BP Solar´s high performance polycrystalline product line includes our most popular BP 3160 and SX 170 products. All our modules feature our advanced silicon nitride MultiCrystalline cell technology Monocrystalline - Featuring our advanced silicon nitride monocrystalline cell technology, BP Solar´s premium monocrystalline product line provides superior energy performance and efficiency. When it is essential to maximize power per square foot or if you are looking for a black module to integrate into an architectural look, our premium monocrystalline products are the modules to choose. Within the range are the sleek black BP EnergyLux™ modules, a 2006 Top 100 Product of Qualified Remodeler Magazine, that match performance with aesthetics, offering the energy savings that solar provides in a way that complements a home´s roof, and the laser grooved, buried contact Saturn ™ made with monocrystalline solar cells. Each cell is cut from a single slowly grown crystal, a more expensive process that yields the most efficient solar cells.