Package contents: 3 performance waterproof rocker switches suitable for cars, RVs, boats, and more. Material: Made from PA66 nylon, delivering durable performance across environments. Frame and waterproofing: Enhanced waterproof frame with a unique framed design for a tighter fit and improved waterproof capability compared with conventional options. Durability: Reinforced structure maintains integrity over time, minimizing wear from environmental factors that could affect performance. Key benefits: Versatile for automotive, recreational vehicle, and marine applications. Reliable operation in wet or dusty environments. Tightfit framed design improves seal and water resistance. Longlasting performance due to reinforced construction. Use scenarios: Boat: control cabin lighting or other 12V accessories. RV: power exterior lighting or auxiliary equipment. Car: operate aftermarket lighting or other accessories.