Amazon.com: EMERSONGEAR MS2000 Military Airsoft Distress Marker。Amazon.com: FMA Tactical Airsoft MS2000 Strobe Helmet Light。MS2000 Strobe Signal Light, Tactical Helmet, Survival Light。FMA MS2000タイプ ダミーストロボライト。This is an authentic MS2000 Strobe light. The item has been used but remains in good shape. If you are sensitive to scratches from a used item do not bid. Can confirm that it powers on and works correctly.