Key Features: 1. Widely Power Range from 50W, 100W, 200W, 500W, 600W, 1500W Optional 2. Deep Water from 50ft to 1000ft long Marine Grade Power Wires(300m deep sea) 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)