At 24 inches long and only 2 inches tall a new world is starting to open up for you, with 28,000 Lumens there is not much you re going to miss. You will see navigation markers up to a half mile away. Spotting debris, crab traps and other objects is an easy task. Once objects are identified simply guide your boat around them because you will have plenty of time to react with this deep penetrating Lightbar. Don t forget this Curtain of light will follow your vessel so there is no chasing the spot. As on all our Marine Grade Products this light is ready to give you many years of service in the saltwater environment. All of our lights use Marine Grade 6061 aluminum, we proudly CNC Machine each part to exacting standards. The SL-8 was engineered to thrive in the marine environment. Unit is fitted with 10ft. Connection cable with waterproof connector Included with product waterproof illuminated switch/dimmer assembly Watertight self-regulating multi-volt 12-24v DC LED power supply/driver Dimensions: L-H-D 24"x 2 x 4.9" Weight: 10lbs or 4.5kg Operation Range: -40 to +60C Reverse polarity protect and short circuit protected