Underwater Fish Light - Double Bulb Underwater Dock Light 50ft Wires Two 175-watt HID bulbs on one control box for double the light! Self-cleaning HID bulbs require ZERO maintenance! Just plug it in and enjoy the show, featuring easy installation and no electrical knowledge needed! Innovative design puts out 360 degrees of illumination, lighting up everything from the sea floor to surface! 3-year manufacturers warranty and a 60-night risk free trial!