For a technical user who expects all-around performance and features out of their headlamp but still values a small size and compact package. This user has the need to run the lamp on alkaline batteries if caught away from a power source for a long expedition.

Features

• Dual-Fuel: Maximum flexibility to utilize either the rechargeable Lithium Ion BD 1500 battery or Alkaline cells (included)
• 400 Lumen max output
• PowerTap Technology allows instant adjustment between max output and dimmed power
• Integrated battery meter display shows % of power remaining
• Settings include proximity and distance modes, dimming, strobe, red LED night-vision and lock mode
• Brightness Memory allows you to turn the light on and off at a chosen brightness without reverting back to default setting
• Red night vision has dimming and strobe modes and activates without cycling through the white mode
• Multifaceted optical efficiency lens technology
• IPX8: Waterproof-Tested to operate at least 1.1 meters underwater for 30 minutes. If submerged, water may enter the battery compartment and it will still operate; it should be completely dried out after use in wet conditions
• Digital lock mode feature safeguards against accidental use when stored in a pack or pocket

Specifications

• Brightness: 400 Lumens
• Beam Distance:100metres (high),60 metres (med),12 metres (low)
  
• Run Time (AAA Batteries): 200hrs (low), 5hrs (med), 2.5hrs (high)
• Weight:44.5 grams (77.5 grams with AAA batteries)
• Water Protection: IPX8
• Batteries: 3x AAA (included)
  Also compatible with BD1500 Li ion rechargeable battery