Great for the avid fisherman! The SeaLite Spectra is one of most powerful portable underwater lights on the market today. Light draws bait fish â€“ and bait draws game fish â€“ itâ€™s that simple! Just as different color lures are used to catch different fish, the famous SeaLite by SeaView now provides three different color lenses so you can choose the color that attracts the most fish for the water conditions: Cobalt Blue â€“ deeper water Emerald Green â€“ medium depths Clear/White â€“ close representation of natural sunlight You can change colors in a snap by simply unscrewing the lens and replacing it with another color. Cable length is 20 feet. On the boat or off the dock â€“ you will love the SeaLite Spectra!