• 1,000 lumens and 442 meter beam on High
• Switch to Low mode for 24 hours runtime
• Multi-fuel: accepts (2) CR123A batteries or (1) Streamlight SL-B26® protected Li-Ion battery pack
• High/Low/Strobe modes
• TEN-TAP® Programming to choose your preferred operating mode
• Integrated rail clamp attaches to MIL-STD-1913 (Picatinny) rails
• IP67-rated; waterproof to 1 meter for 30 minutes (without remote pressure switch installed); IP54-rated; water-resistant (with remote pressure switch installed)