Features: Clear visible light and wide application. Powered by 12V DC, these navigation lights feature 9 high-brightness 5050 LED chips, providing highly visible illumination up to 3km. Ideal for stern lights, deck lights, courtesy lights, and interior lighting on boats, catamarans, and dinghies. IP67 waterproof rating. Designed for marine environments, these strip lights are resistant to rain, water splashing, salt water, and washing. Low power consumption. Energy-efficient design with low heat emission, offering a long lifespan of over 50,000 hours. Secure mounting. Backed with strong double-sided adhesive tape for easy attachment. Mounting holes at both ends allow for screw fixation, providing added stability. Easy installation. Pre-applied 3M adhesive tape enables quick mounting on various surfaces. Includes 4 screws for enhanced mounting security. Specifications: Type: Navigation lights Material: Aluminum PCB Light color: Blue / White LED quantity: 9 Waterproof rating: IP67 Voltage: DC 12V Luminous flux: 6000 lumens Color temperature: 8000-8500K Power: 9W Dimensions (before stretching): 22.0 x 2.0 x 1.5cm / 8.7 x 0.8 x 0.6 inches Dimensions (after stretching): 30.0 x 2.0 x 1.5cm / 11.8 x 0.8 x 0.6 inches Net weight: 140.0g / 4.9oz Package included: 2 x Navigation lights