Hydro Glow Light Premium Deepwater Fishing Light 12V 30W 3600 Lumen Green.Green Globe Style Hydro Glow Fishing Lights are the world's recognized brand of high quality underwater fishing lights. The "off the boat" series of fishing lights are 12VDC, high virtually. The underwater fishing lights are easy to use and very effective. Simply lower the light off the side of the boat. When it submerges to the desired depth, just tie or clip the cord on a rail or cleat. Bait fish will be attracted by the underwater lights. Predator fish will usually be deep under the light and a short distance away feeding on the baitfish around the perimeter of the underwater light's glow. Hydro Glow makes several lengths and colors.