JL Audio M3 Series 7.7" Marine Coaxial Speakers w/Gloss White Sport Grilles w/RGB LED Lighting - M3-770X-S-Gw-i [010-03069-00]M3 Series 7. 7" Marine Coaxial Speakers with Gloss White Sport Grilles with RGB LED Lighting M3 770X S Gw i PLAY BETTER Optimized for moderate power systems, M3 marine speakers are designed to produce powerful, smooth sound that is several steps beyond common marine speakers. Features: Amazing fidelity and affordability in marine settings Built in RGB LED lighting Exceeds international standards for salt fog and UV exposure 3 Year Warranty Built in