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.Cosmo 350 Features

• Dual-Fuel: Power with three AAA Alkaline cells (included) or the rechargeable BD 1500 Li-ion battery and charger (purchased separately) for maximum flexibility
• 350 Lumen max output
• Red LED night vision has dimming and strobe modes and is quickly activated with dual-button interface
• • Display Weight79 g (AAA), 73.5 g (BD1500)
  • Max Distance(High) 64 m, (Medium) 45 m, (Low) 10 m
  • Weight Without Batteries46 g