LAMPHUS SolarBlast SBLS44 16W LED Strobe Emergency Warning Deck Lightbar - Red White User Manual available for download under Product Information Details Innovative rotatable mounting bracket to mount on any horizontal, slanted, or vertical surfaces; Can be either permanently mounted with screws or suction cup mounted 48 selectable flash patterns; Last pattern memory recall 16 high intensity LED with optic lenses; High/Low Power Adjustment Synchronization between multiple units; ; Replaceable 4W LED module; Accessories Included