Pyle's marine speakers are constructed with aluminum materials and other durable substances for a rugged sound system. The speakers are also waterproof to withstand water and weather resistant to combat sun damage. They even have LED lights for an added touch. A manual is included for very simple and easy to follow installation instructions. | Pyle | | PLMRS43WL 4" 100 Watt Max Power Marine Low Profile 2-Way Blue Light LED Audio Speakers (Pair | White | Best Buy