Rhode Island Novelty Mini Strobe Light | 5.5 Inches | Mini Halogen tube Strobe Light 4.75 Adjustable Strobe Speed Control Knob on back Attached plug. Simply plugs into wall. Attached Wall Mountable Bracket (Can also be used to prop the light up on the floor or a table) Special High-Output Xenon Strobe Tube 110V 50/60Hz Flash Power:50watts