Features: Clear visible light and wide application. Powered by 12V DC, these navigation lights feature 9 high-quality 5050 LED chips that emit a highly visible light up to 3km, making them 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, splashing water, salt water, and washing. Low power consumption. Energy-efficient design with low heat output and long lifespan exceeding 50,000 hours. Secure mounting. Backed with super-strong double-sided adhesive tape for easy sticking. Lamp body includes mounting holes at both ends for screw installation, providing added stability. Easy installation. Pre-applied 3M adhesive tape allows quick attachment to various surfaces. Includes 4 screws for enhanced fixation. Specification: Type: Navigation lights Material: Aluminum PCB Light Color: Blue / White Number of LEDs: 9 Waterproof Rating: IP67 Voltage: DC 12V Luminous Flux: 6000 lumens Color Temperature: 8000-8500K Power: 9W Length (unstretched): 22.0 x 2.0 x 1.5cm / 8.7 x 0.8 x 0.6 inches Length (stretched): 30.0 x 2.0 x 1.5cm / 11.8 x 0.8 x 0.6 inches Net Weight: 140.0g / 4.9oz Package: 2 x Navigation Lights