911 Warrior Headlamp. Powerful, Versatile and Feather Light. Perfect Headlamp For All Your Indoor or Outdoor Lighting Needs. Powerful and comfortable headlamp. Water Resistant- IPX6 Can be used on any helmet or directly on head. 4 Light Modes: High(168L), Medium(75L), Low(10L) and Flashing(SOS) Red light has 2 modes: Steady and Flashing(SOS) Ideal for Indoor and Outdoor Applications. Emergency Hands Free Light.