Key Features: 1. Widely Power Range from 50W, 100W, 200W, 500W, 600W, 1500W 2. Deep Water from 50ft to 1000ft under the sea floor to attractive fish luring(300m deep) 3. Utility Patent Design 4. VHO LED chips for 25% higher efficiency 5. Marine Grade Cable for 5~10 years fine working in the Salt-water(The marine environment)