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.

* Dual-Fuel: Power with three AAA Alkaline cells (included) or the rechargeable BD 1500 Li-ion battery and charger (purchased separately) for maximum flexibility
* 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

Tech specs.
* Distance: 100 m (MAX) / 60 m (MED) / 12 m (LOW)
* Output: 400 lm (MAX) / 200 lm (MED) / 6 lm (LOW)
* Burning: 2.5 Hrs (MAX) / 5 Hrs (MED) / 200 Hrs (LOW)
* Weight: 45 g (without batteries) / 78 g (incl. batteries)
* Waterproofness: IPX 8