Durable automotivegrade rear spoiler wing with an integrated solar rear light and turn signal module. Designed for universal 12V systems, it is waterproof and sensorequipped, with modified accessories for wide compatibility. It combines hard, impactresistant construction with an elegant appearance to help resist cracking and scratching and extend product life. strength materials and finish provide durable performance while maintaining a refined look. The design emphasizes stability and longevity in daily use. Aerodynamic enhancement: improves the coordination and aesthetics of the tailline, while effectively reducing air resistance for better overall efficiency. Handling and safety benefits: increases grip and stability at speeds, helping to reduce the risk of rollover in corners. Improves tire traction and driving stability, with potential for better energy efficiency. Compatibility and practical specifics: universal fit for 12V vehicles, designed to integrate with a wide range of car models while providing turn signal functionality and waterproof operation through its sensorenabled features. Use scenarios: Daily driver upgrade: enhances rear visibility, adds a sporty look, and supports more efficient highway driving. Performance driving or track days: provides improved grip and stability at speeds for safer cornering. Car modification or show car: delivers a distinctive aesthetic with a functional rear light and signaling capability for added practicality and style.