• 1,000 lumens and 447 meter beam on High
• Switch to Low mode for 21 hours runtime
• 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
• Fits long guns with MIL-STD 1913 rails
• M-LOK® is a registered trademark of Magpul Industries Corp. All rights reserved.