12 pieces of 12V circular rocker switches, providing ample quantity for multi-circuit installations on boats and other vessels. Two-position ON OFF function for simple, reliable control of 12V circuits in marine settings. 3-pin design delivers stable electrical connections and dependable performance. Marine-grade construction designed to withstand moisture and saltwater exposure, suitable for harsh onboard environments. LED ready switch function enables convenient control of LED lighting systems on boats, enhancing visibility and usability. Compatible with standard 12V DC marine electrical systems; compact circular form factor suitable for panel mounting in tight spaces. Use scenarios: - Control cabin LED lighting for comfortable, energy-efficient illumination. - Operate deck lights or navigation lights for safer, easier nighttime operations. - Power accessories such as bilge pumps or other essential 12V devices for quick, reliable activation. This configuration emphasizes function, compatibility, durability, and practical onboard applications without sacrificing clarity or reliability.