Waterproof, durable, bright and versatile: the Vizz headlamp makes a great partner in any situation. The Vizz's combination of durability and power make it an ideal choice for any demanding environment. Regulated circuitry delivers consistent light output over an extended period of time. When not in use the Vizz can be locked to prevent accidental turn on, and the translucent switch acts as a low battery indicator.. . . . . Power: 350 Lumens. Lamp: 1 Maxbright LED (regulated), (dimmable)2 Red Ultrabright LEDs (dimmable)2 White Ultrabright LEDs (dimmable) . Burn Time: 136 Hours. Batteries: 3 AAA Alkaline or Lithium. Weight: 3.2oz/92g. Water Resistant: IPX7. Warranty: Lifetime. Imported.