New, compact thru-hull design is the perfect choice for transoms or to cater for angled hulls, that require a thru-hull style underwater LED light. Uses less power to deliver superior light effect due to advanced optics. Focused side beam produces a blade of light under the water that penetrates further. Body made of made of AB2 aluminium bronze. For Boats 65' ft. (20m) +. 90° Top Beam, 20° Side BeamRectangular BeamFish strobe modeIP69k Temporary rear submersion protectionEasy installation with compact design and small external driver with built in LED indicator light.Control by switch or optional lighting controller