LAMPHUS SolarBlast SBLS24 8W LED Emergency Strobe Warning Deck Light Bar - Blue 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 32 selectable flash patterns; Last pattern memory recall 8 high intensity LED with optic lenses; High/Low Power Adjustment Synchronization between multiple units; ; Replaceable 4W LED module; Accessories Included