The good anticipate only 13, - Waterproof - due to lack of sealing the front glass probably not 2000 lumens - compared to a DIY with 500Lumen not bright Zoombar - that they would have liked - nil - you can rotate, then the windshield or the cabinet falls, sliding is because nix Unfortunately accus be missed The "Cree" LED (haha - replica) is on a Star PCB, which rests only on the outer edge to the aluminum case. The heat from the LED must therefore pass through the Star-board outwards. Directly below the LED is air for the cable ... LED cooling is different .. So Bastell again.