For multi-use camping, around the house, and outdoor adventures that require a simple light with both an all-purpose beam as well as night vision. This user has the need to run the lamp on alkaline batteries if caught away from a power source for a long backpacking trip. Patented digital lockout feature safeguards against accidental use when stored in a pack or pocket Dual-Fuel: Maximum flexibility to utilize either Alkaline cells or a rechargeable Lithium Ion BD 1500 battery (sold separately) 350 Lumen max output Red LED night vision has dimming and strobe modes and is quickly activated with dual-button interface Settings include dimming, strobe, red night-vision and lock mode Multifaceted optical lens design 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 Integrated battery meter display shows % of power remaining Weight: [AAA] 79 g, [BD1500] 73.5 g IPX Rating: IPX8 Max Burntime: [High] 3/5 hrs a [Medium] 6/10 hrs a [Low] 200/225 hrs a AAA/BD 1500 Battery Batteries: 3x AAA (included), BD 1500 Battery Lumens: [High] 350, [Medium] 175, [Low] 6 Max Distance: [High] 64 m a [Medium] 45 m a [Low] 10 m Country of Origin: China